diff --git a/.0pdd.yml b/.0pdd.yml
index 8133fb06..61c375d1 100644
--- a/.0pdd.yml
+++ b/.0pdd.yml
@@ -1,4 +1,4 @@
-# Copyright (c) 2012-2022, jcabi.com
+# Copyright (c) 2012-2024, jcabi.com
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 432e09c2..ee83b5a3 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -1,4 +1,4 @@
-# Copyright (c) 2012-2022, jcabi.com
+# Copyright (c) 2012-2024, jcabi.com
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/.github/workflows/copyrights.yml b/.github/workflows/copyrights.yml
index e7f3a89b..455ecc12 100644
--- a/.github/workflows/copyrights.yml
+++ b/.github/workflows/copyrights.yml
@@ -1,4 +1,4 @@
-# Copyright (c) 2012-2022, jcabi.com
+# Copyright (c) 2012-2024, jcabi.com
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/.github/workflows/markdown-lint.yml b/.github/workflows/markdown-lint.yml
index 4a418eed..264034d2 100644
--- a/.github/workflows/markdown-lint.yml
+++ b/.github/workflows/markdown-lint.yml
@@ -1,4 +1,4 @@
-# Copyright (c) 2012-2022, jcabi.com
+# Copyright (c) 2012-2024, jcabi.com
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/.github/workflows/mvn.yml b/.github/workflows/mvn.yml
index e90f295d..a628bb23 100644
--- a/.github/workflows/mvn.yml
+++ b/.github/workflows/mvn.yml
@@ -1,4 +1,4 @@
-# Copyright (c) 2012-2022, jcabi.com
+# Copyright (c) 2012-2024, jcabi.com
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/.github/workflows/pdd.yml b/.github/workflows/pdd.yml
index 9e7ad930..de9a6556 100644
--- a/.github/workflows/pdd.yml
+++ b/.github/workflows/pdd.yml
@@ -1,4 +1,4 @@
-# Copyright (c) 2012-2022, jcabi.com
+# Copyright (c) 2012-2024, jcabi.com
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/.github/workflows/up.yml b/.github/workflows/up.yml
index 37fbf186..f312ee52 100644
--- a/.github/workflows/up.yml
+++ b/.github/workflows/up.yml
@@ -1,4 +1,4 @@
-# Copyright (c) 2012-2022, jcabi.com
+# Copyright (c) 2012-2024, jcabi.com
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/.github/workflows/xcop.yml b/.github/workflows/xcop.yml
index 927af507..e8335486 100644
--- a/.github/workflows/xcop.yml
+++ b/.github/workflows/xcop.yml
@@ -1,4 +1,4 @@
-# Copyright (c) 2012-2022, jcabi.com
+# Copyright (c) 2012-2024, jcabi.com
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/.rultor.yml b/.rultor.yml
index 5475d07b..c665b68d 100644
--- a/.rultor.yml
+++ b/.rultor.yml
@@ -1,4 +1,4 @@
-# Copyright (c) 2012-2022, jcabi.com
+# Copyright (c) 2012-2024, jcabi.com
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/LICENSE.txt b/LICENSE.txt
index 7223176a..cbb0eb4f 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,4 +1,4 @@
-Copyright (c) 2012-2022, jcabi.com
+Copyright (c) 2012-2024, jcabi.com
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/pom.xml b/pom.xml
index ec2ebeef..aa216c69 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-Copyright (c) 2012-2022, jcabi.com
+Copyright (c) 2012-2024, jcabi.com
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/src/it/groovy/invoker.properties b/src/it/groovy/invoker.properties
index 667d5d7c..897c0f9f 100644
--- a/src/it/groovy/invoker.properties
+++ b/src/it/groovy/invoker.properties
@@ -1,4 +1,4 @@
-# Copyright (c) 2012-2022, jcabi.com
+# Copyright (c) 2012-2024, jcabi.com
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/src/it/groovy/pom.xml b/src/it/groovy/pom.xml
index 774df8a4..06d3c4c3 100644
--- a/src/it/groovy/pom.xml
+++ b/src/it/groovy/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-Copyright (c) 2012-2022, jcabi.com
+Copyright (c) 2012-2024, jcabi.com
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/src/it/groovy/verify.groovy b/src/it/groovy/verify.groovy
index 8eb2ed69..7005105b 100644
--- a/src/it/groovy/verify.groovy
+++ b/src/it/groovy/verify.groovy
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/it/saxon/invoker.properties b/src/it/saxon/invoker.properties
index d5a1730b..ea1fa3b2 100644
--- a/src/it/saxon/invoker.properties
+++ b/src/it/saxon/invoker.properties
@@ -1 +1,29 @@
+# Copyright (c) 2012-2024, jcabi.com
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met: 1) Redistributions of source code must retain the above
+# copyright notice, this list of conditions and the following
+# disclaimer. 2) Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following
+# disclaimer in the documentation and/or other materials provided
+# with the distribution. 3) Neither the name of the jcabi.com nor
+# the names of its contributors may be used to endorse or promote
+# products derived from this software without specific prior written
+# permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
+# NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+# FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+# OF THE POSSIBILITY OF SUCH DAMAGE.
+
 invoker.goals = clean test
diff --git a/src/it/saxon/pom.xml b/src/it/saxon/pom.xml
index c1eb0cc7..86de9635 100644
--- a/src/it/saxon/pom.xml
+++ b/src/it/saxon/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-Copyright (c) 2012-2022, jcabi.com
+Copyright (c) 2012-2024, jcabi.com
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/src/it/saxon/src/main/java/com/jcabi/saxon/SaxonSample.java b/src/it/saxon/src/main/java/com/jcabi/saxon/SaxonSample.java
index 4632f222..959b6ce1 100644
--- a/src/it/saxon/src/main/java/com/jcabi/saxon/SaxonSample.java
+++ b/src/it/saxon/src/main/java/com/jcabi/saxon/SaxonSample.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/it/saxon/src/main/java/com/jcabi/saxon/package-info.java b/src/it/saxon/src/main/java/com/jcabi/saxon/package-info.java
index e24f421f..2484fbc4 100644
--- a/src/it/saxon/src/main/java/com/jcabi/saxon/package-info.java
+++ b/src/it/saxon/src/main/java/com/jcabi/saxon/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/it/saxon/src/test/java/com/jcabi/saxon/SaxonSampleTest.java b/src/it/saxon/src/test/java/com/jcabi/saxon/SaxonSampleTest.java
index 5c0dac67..4e111146 100644
--- a/src/it/saxon/src/test/java/com/jcabi/saxon/SaxonSampleTest.java
+++ b/src/it/saxon/src/test/java/com/jcabi/saxon/SaxonSampleTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/it/saxon/src/test/java/com/jcabi/saxon/package-info.java b/src/it/saxon/src/test/java/com/jcabi/saxon/package-info.java
index c4681d7a..3a7da53e 100644
--- a/src/it/saxon/src/test/java/com/jcabi/saxon/package-info.java
+++ b/src/it/saxon/src/test/java/com/jcabi/saxon/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/it/saxon/src/test/resources/log4j.properties b/src/it/saxon/src/test/resources/log4j.properties
index f52ab211..b397c9d5 100644
--- a/src/it/saxon/src/test/resources/log4j.properties
+++ b/src/it/saxon/src/test/resources/log4j.properties
@@ -1,4 +1,4 @@
-# Copyright (c) 2012-2022, jcabi.com
+# Copyright (c) 2012-2024, jcabi.com
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/src/it/settings.xml b/src/it/settings.xml
index 0d339457..910c84c6 100644
--- a/src/it/settings.xml
+++ b/src/it/settings.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-Copyright (c) 2012-2022, jcabi.com
+Copyright (c) 2012-2024, jcabi.com
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/src/it/xerces/invoker.properties b/src/it/xerces/invoker.properties
index d5a1730b..ea1fa3b2 100644
--- a/src/it/xerces/invoker.properties
+++ b/src/it/xerces/invoker.properties
@@ -1 +1,29 @@
+# Copyright (c) 2012-2024, jcabi.com
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met: 1) Redistributions of source code must retain the above
+# copyright notice, this list of conditions and the following
+# disclaimer. 2) Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following
+# disclaimer in the documentation and/or other materials provided
+# with the distribution. 3) Neither the name of the jcabi.com nor
+# the names of its contributors may be used to endorse or promote
+# products derived from this software without specific prior written
+# permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
+# NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+# FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+# OF THE POSSIBILITY OF SUCH DAMAGE.
+
 invoker.goals = clean test
diff --git a/src/it/xerces/pom.xml b/src/it/xerces/pom.xml
index 4106f0a6..318ee1fb 100644
--- a/src/it/xerces/pom.xml
+++ b/src/it/xerces/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-Copyright (c) 2012-2022, jcabi.com
+Copyright (c) 2012-2024, jcabi.com
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/src/it/xerces/src/main/java/com/jcabi/xerces/XercesSample.java b/src/it/xerces/src/main/java/com/jcabi/xerces/XercesSample.java
index 45bdedf1..e5b148df 100644
--- a/src/it/xerces/src/main/java/com/jcabi/xerces/XercesSample.java
+++ b/src/it/xerces/src/main/java/com/jcabi/xerces/XercesSample.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/it/xerces/src/main/java/com/jcabi/xerces/package-info.java b/src/it/xerces/src/main/java/com/jcabi/xerces/package-info.java
index 2b1423a3..e95e32a9 100644
--- a/src/it/xerces/src/main/java/com/jcabi/xerces/package-info.java
+++ b/src/it/xerces/src/main/java/com/jcabi/xerces/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/it/xerces/src/test/java/com/jcabi/xerces/XercesSampleTest.java b/src/it/xerces/src/test/java/com/jcabi/xerces/XercesSampleTest.java
index 5224a559..ef04dd41 100644
--- a/src/it/xerces/src/test/java/com/jcabi/xerces/XercesSampleTest.java
+++ b/src/it/xerces/src/test/java/com/jcabi/xerces/XercesSampleTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/it/xerces/src/test/java/com/jcabi/xerces/package-info.java b/src/it/xerces/src/test/java/com/jcabi/xerces/package-info.java
index b9802c4a..43c70624 100644
--- a/src/it/xerces/src/test/java/com/jcabi/xerces/package-info.java
+++ b/src/it/xerces/src/test/java/com/jcabi/xerces/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/it/xerces/src/test/resources/log4j.properties b/src/it/xerces/src/test/resources/log4j.properties
index f52ab211..b397c9d5 100644
--- a/src/it/xerces/src/test/resources/log4j.properties
+++ b/src/it/xerces/src/test/resources/log4j.properties
@@ -1,4 +1,4 @@
-# Copyright (c) 2012-2022, jcabi.com
+# Copyright (c) 2012-2024, jcabi.com
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/com/jcabi/xml/ClasspathInput.java b/src/main/java/com/jcabi/xml/ClasspathInput.java
index c96fa230..5e01f235 100755
--- a/src/main/java/com/jcabi/xml/ClasspathInput.java
+++ b/src/main/java/com/jcabi/xml/ClasspathInput.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/com/jcabi/xml/ClasspathResolver.java b/src/main/java/com/jcabi/xml/ClasspathResolver.java
index fa0a3214..9a5d749e 100755
--- a/src/main/java/com/jcabi/xml/ClasspathResolver.java
+++ b/src/main/java/com/jcabi/xml/ClasspathResolver.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/com/jcabi/xml/ClasspathSources.java b/src/main/java/com/jcabi/xml/ClasspathSources.java
index 3e8962a1..bb3852a8 100644
--- a/src/main/java/com/jcabi/xml/ClasspathSources.java
+++ b/src/main/java/com/jcabi/xml/ClasspathSources.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/com/jcabi/xml/ConsoleErrorListener.java b/src/main/java/com/jcabi/xml/ConsoleErrorListener.java
index 73388d2c..ea996ae1 100644
--- a/src/main/java/com/jcabi/xml/ConsoleErrorListener.java
+++ b/src/main/java/com/jcabi/xml/ConsoleErrorListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/com/jcabi/xml/DomParser.java b/src/main/java/com/jcabi/xml/DomParser.java
index fb7671f1..02728520 100644
--- a/src/main/java/com/jcabi/xml/DomParser.java
+++ b/src/main/java/com/jcabi/xml/DomParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/com/jcabi/xml/FileSources.java b/src/main/java/com/jcabi/xml/FileSources.java
index ced8a953..f227fdcd 100644
--- a/src/main/java/com/jcabi/xml/FileSources.java
+++ b/src/main/java/com/jcabi/xml/FileSources.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/com/jcabi/xml/ListWrapper.java b/src/main/java/com/jcabi/xml/ListWrapper.java
index 4cd20a3c..7ccee5a2 100644
--- a/src/main/java/com/jcabi/xml/ListWrapper.java
+++ b/src/main/java/com/jcabi/xml/ListWrapper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/com/jcabi/xml/SaxonDocument.java b/src/main/java/com/jcabi/xml/SaxonDocument.java
index 4fe8103f..9cc5cd80 100644
--- a/src/main/java/com/jcabi/xml/SaxonDocument.java
+++ b/src/main/java/com/jcabi/xml/SaxonDocument.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/com/jcabi/xml/Sources.java b/src/main/java/com/jcabi/xml/Sources.java
index ebeaeb0b..eb68fd14 100644
--- a/src/main/java/com/jcabi/xml/Sources.java
+++ b/src/main/java/com/jcabi/xml/Sources.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/com/jcabi/xml/StrictXML.java b/src/main/java/com/jcabi/xml/StrictXML.java
index 378bb455..348875ac 100755
--- a/src/main/java/com/jcabi/xml/StrictXML.java
+++ b/src/main/java/com/jcabi/xml/StrictXML.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/com/jcabi/xml/TextResource.java b/src/main/java/com/jcabi/xml/TextResource.java
index 611ae303..1f784551 100644
--- a/src/main/java/com/jcabi/xml/TextResource.java
+++ b/src/main/java/com/jcabi/xml/TextResource.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/com/jcabi/xml/XML.java b/src/main/java/com/jcabi/xml/XML.java
index 1f05f6f2..a8886ce5 100644
--- a/src/main/java/com/jcabi/xml/XML.java
+++ b/src/main/java/com/jcabi/xml/XML.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/com/jcabi/xml/XMLDocument.java b/src/main/java/com/jcabi/xml/XMLDocument.java
index fa16c27c..f38bf75a 100644
--- a/src/main/java/com/jcabi/xml/XMLDocument.java
+++ b/src/main/java/com/jcabi/xml/XMLDocument.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/com/jcabi/xml/XPathContext.java b/src/main/java/com/jcabi/xml/XPathContext.java
index 0bf8a04b..e11de1b7 100644
--- a/src/main/java/com/jcabi/xml/XPathContext.java
+++ b/src/main/java/com/jcabi/xml/XPathContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/com/jcabi/xml/XSD.java b/src/main/java/com/jcabi/xml/XSD.java
index 4a888b0d..e4ebc3d6 100644
--- a/src/main/java/com/jcabi/xml/XSD.java
+++ b/src/main/java/com/jcabi/xml/XSD.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/com/jcabi/xml/XSDDocument.java b/src/main/java/com/jcabi/xml/XSDDocument.java
index b9033385..c6640126 100644
--- a/src/main/java/com/jcabi/xml/XSDDocument.java
+++ b/src/main/java/com/jcabi/xml/XSDDocument.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/com/jcabi/xml/XSL.java b/src/main/java/com/jcabi/xml/XSL.java
index 237de8df..1226c15a 100644
--- a/src/main/java/com/jcabi/xml/XSL.java
+++ b/src/main/java/com/jcabi/xml/XSL.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/com/jcabi/xml/XSLChain.java b/src/main/java/com/jcabi/xml/XSLChain.java
index 9cc4b9a9..f7c89201 100644
--- a/src/main/java/com/jcabi/xml/XSLChain.java
+++ b/src/main/java/com/jcabi/xml/XSLChain.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/com/jcabi/xml/XSLDocument.java b/src/main/java/com/jcabi/xml/XSLDocument.java
index 0afa6596..056f0149 100644
--- a/src/main/java/com/jcabi/xml/XSLDocument.java
+++ b/src/main/java/com/jcabi/xml/XSLDocument.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/java/com/jcabi/xml/package-info.java b/src/main/java/com/jcabi/xml/package-info.java
index 2bb91402..6ec11d66 100644
--- a/src/main/java/com/jcabi/xml/package-info.java
+++ b/src/main/java/com/jcabi/xml/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/main/resources/com/jcabi/xml/strip.xsl b/src/main/resources/com/jcabi/xml/strip.xsl
index 975f5256..b73db2c2 100644
--- a/src/main/resources/com/jcabi/xml/strip.xsl
+++ b/src/main/resources/com/jcabi/xml/strip.xsl
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <!--
-Copyright (c) 2012-2022, jcabi.com
+Copyright (c) 2012-2024, jcabi.com
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/src/site/site.xml b/src/site/site.xml
index 288b8301..09babd5c 100644
--- a/src/site/site.xml
+++ b/src/site/site.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-Copyright (c) 2012-2022, jcabi.com
+Copyright (c) 2012-2024, jcabi.com
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/src/test/java/com/jcabi/xml/ClasspathInputTest.java b/src/test/java/com/jcabi/xml/ClasspathInputTest.java
index 4c520d0d..c61de02e 100644
--- a/src/test/java/com/jcabi/xml/ClasspathInputTest.java
+++ b/src/test/java/com/jcabi/xml/ClasspathInputTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/test/java/com/jcabi/xml/ClasspathSourcesTest.java b/src/test/java/com/jcabi/xml/ClasspathSourcesTest.java
index 84f40bd7..180ae274 100644
--- a/src/test/java/com/jcabi/xml/ClasspathSourcesTest.java
+++ b/src/test/java/com/jcabi/xml/ClasspathSourcesTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/test/java/com/jcabi/xml/DomParserTest.java b/src/test/java/com/jcabi/xml/DomParserTest.java
index 23cb21a5..2132465d 100644
--- a/src/test/java/com/jcabi/xml/DomParserTest.java
+++ b/src/test/java/com/jcabi/xml/DomParserTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/test/java/com/jcabi/xml/FileSourcesTest.java b/src/test/java/com/jcabi/xml/FileSourcesTest.java
index 243d9e72..7e3bdae5 100644
--- a/src/test/java/com/jcabi/xml/FileSourcesTest.java
+++ b/src/test/java/com/jcabi/xml/FileSourcesTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/test/java/com/jcabi/xml/SaxonDocumentTest.java b/src/test/java/com/jcabi/xml/SaxonDocumentTest.java
index 94600471..34d9111b 100644
--- a/src/test/java/com/jcabi/xml/SaxonDocumentTest.java
+++ b/src/test/java/com/jcabi/xml/SaxonDocumentTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/test/java/com/jcabi/xml/StrictXMLTest.java b/src/test/java/com/jcabi/xml/StrictXMLTest.java
index d59c11f7..93748d85 100755
--- a/src/test/java/com/jcabi/xml/StrictXMLTest.java
+++ b/src/test/java/com/jcabi/xml/StrictXMLTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/test/java/com/jcabi/xml/TextResourceTest.java b/src/test/java/com/jcabi/xml/TextResourceTest.java
index 53592299..57113fe5 100644
--- a/src/test/java/com/jcabi/xml/TextResourceTest.java
+++ b/src/test/java/com/jcabi/xml/TextResourceTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/test/java/com/jcabi/xml/XMLDocumentTest.java b/src/test/java/com/jcabi/xml/XMLDocumentTest.java
index 43a33862..b9e77f5d 100644
--- a/src/test/java/com/jcabi/xml/XMLDocumentTest.java
+++ b/src/test/java/com/jcabi/xml/XMLDocumentTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/test/java/com/jcabi/xml/XPathContextTest.java b/src/test/java/com/jcabi/xml/XPathContextTest.java
index 88861e21..0632f3d4 100644
--- a/src/test/java/com/jcabi/xml/XPathContextTest.java
+++ b/src/test/java/com/jcabi/xml/XPathContextTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/test/java/com/jcabi/xml/XSDDocumentTest.java b/src/test/java/com/jcabi/xml/XSDDocumentTest.java
index 680ca782..49db256b 100644
--- a/src/test/java/com/jcabi/xml/XSDDocumentTest.java
+++ b/src/test/java/com/jcabi/xml/XSDDocumentTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/test/java/com/jcabi/xml/XSLChainTest.java b/src/test/java/com/jcabi/xml/XSLChainTest.java
index 02cd48fb..ad1b3f93 100644
--- a/src/test/java/com/jcabi/xml/XSLChainTest.java
+++ b/src/test/java/com/jcabi/xml/XSLChainTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/test/java/com/jcabi/xml/XSLDocumentTest.java b/src/test/java/com/jcabi/xml/XSLDocumentTest.java
index 17dc1ed7..495eceea 100644
--- a/src/test/java/com/jcabi/xml/XSLDocumentTest.java
+++ b/src/test/java/com/jcabi/xml/XSLDocumentTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/test/java/com/jcabi/xml/package-info.java b/src/test/java/com/jcabi/xml/package-info.java
index 7afd3f4a..2c30969b 100644
--- a/src/test/java/com/jcabi/xml/package-info.java
+++ b/src/test/java/com/jcabi/xml/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2022, jcabi.com
+ * Copyright (c) 2012-2024, jcabi.com
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/test/resources/com/jcabi/xml/first.xsl b/src/test/resources/com/jcabi/xml/first.xsl
index 09ab5820..fde9fe57 100644
--- a/src/test/resources/com/jcabi/xml/first.xsl
+++ b/src/test/resources/com/jcabi/xml/first.xsl
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <!--
-Copyright (c) 2012-2022, jcabi.com
+Copyright (c) 2012-2024, jcabi.com
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/src/test/resources/com/jcabi/xml/sample-namespaces.xsd b/src/test/resources/com/jcabi/xml/sample-namespaces.xsd
index 29e80c33..2bf1e554 100755
--- a/src/test/resources/com/jcabi/xml/sample-namespaces.xsd
+++ b/src/test/resources/com/jcabi/xml/sample-namespaces.xsd
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <!--
-Copyright (c) 2012-2022, jcabi.com
+Copyright (c) 2012-2024, jcabi.com
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/src/test/resources/com/jcabi/xml/sample.xsd b/src/test/resources/com/jcabi/xml/sample.xsd
index eaf90921..b25ee258 100644
--- a/src/test/resources/com/jcabi/xml/sample.xsd
+++ b/src/test/resources/com/jcabi/xml/sample.xsd
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <!--
-Copyright (c) 2012-2022, jcabi.com
+Copyright (c) 2012-2024, jcabi.com
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/src/test/resources/com/jcabi/xml/second.xsl b/src/test/resources/com/jcabi/xml/second.xsl
index 5f4866be..d6bce05f 100644
--- a/src/test/resources/com/jcabi/xml/second.xsl
+++ b/src/test/resources/com/jcabi/xml/second.xsl
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <!--
-Copyright (c) 2012-2022, jcabi.com
+Copyright (c) 2012-2024, jcabi.com
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/src/test/resources/com/jcabi/xml/simple.xml b/src/test/resources/com/jcabi/xml/simple.xml
index 62224ade..574fa153 100644
--- a/src/test/resources/com/jcabi/xml/simple.xml
+++ b/src/test/resources/com/jcabi/xml/simple.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <!--
-Copyright (c) 2012-2022, jcabi.com
+Copyright (c) 2012-2024, jcabi.com
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/src/test/resources/com/jcabi/xml/small-pom.xml b/src/test/resources/com/jcabi/xml/small-pom.xml
index c97b7c0b..9ac137c8 100644
--- a/src/test/resources/com/jcabi/xml/small-pom.xml
+++ b/src/test/resources/com/jcabi/xml/small-pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <!--
-Copyright (c) 2012-2022, jcabi.com
+Copyright (c) 2012-2024, jcabi.com
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/src/test/resources/com/jcabi/xml/xsi-schemalocation-invalid.xml b/src/test/resources/com/jcabi/xml/xsi-schemalocation-invalid.xml
index 9bc7b6c3..d0fa0bc5 100644
--- a/src/test/resources/com/jcabi/xml/xsi-schemalocation-invalid.xml
+++ b/src/test/resources/com/jcabi/xml/xsi-schemalocation-invalid.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <!--
-Copyright (c) 2012-2022, jcabi.com
+Copyright (c) 2012-2024, jcabi.com
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/src/test/resources/com/jcabi/xml/xsi-schemalocation-valid.xml b/src/test/resources/com/jcabi/xml/xsi-schemalocation-valid.xml
index d3ebb5a1..c75c386a 100644
--- a/src/test/resources/com/jcabi/xml/xsi-schemalocation-valid.xml
+++ b/src/test/resources/com/jcabi/xml/xsi-schemalocation-valid.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <!--
-Copyright (c) 2012-2022, jcabi.com
+Copyright (c) 2012-2024, jcabi.com
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/src/test/resources/log4j.properties b/src/test/resources/log4j.properties
index 374f7aa6..6fc09bc4 100644
--- a/src/test/resources/log4j.properties
+++ b/src/test/resources/log4j.properties
@@ -1,4 +1,4 @@
-# Copyright (c) 2012-2022, jcabi.com
+# Copyright (c) 2012-2024, jcabi.com
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without