diff --git a/archetypes/dcache-nearline-plugin-archetype/pom.xml b/archetypes/dcache-nearline-plugin-archetype/pom.xml
index 3574ae2f9d1..df5a492fca8 100644
--- a/archetypes/dcache-nearline-plugin-archetype/pom.xml
+++ b/archetypes/dcache-nearline-plugin-archetype/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.dcache</groupId>
         <artifactId>archetypes</artifactId>
-        <version>9.2.0-SNAPSHOT</version>
+        <version>10.0.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>dcache-nearline-plugin-archetype</artifactId>
diff --git a/archetypes/pom.xml b/archetypes/pom.xml
index c0d3cc1fe66..2ea50352300 100644
--- a/archetypes/pom.xml
+++ b/archetypes/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.dcache</groupId>
         <artifactId>dcache-parent</artifactId>
-        <version>9.2.0-SNAPSHOT</version>
+        <version>10.0.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>archetypes</artifactId>
diff --git a/docs/TheBook/pom.xml b/docs/TheBook/pom.xml
index 29045182f36..ebaa97b3772 100644
--- a/docs/TheBook/pom.xml
+++ b/docs/TheBook/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>documentation</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>TheBook</artifactId>
diff --git a/docs/UserGuide/pom.xml b/docs/UserGuide/pom.xml
index 504bb759476..678372d8e3c 100644
--- a/docs/UserGuide/pom.xml
+++ b/docs/UserGuide/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>documentation</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>UserGuide</artifactId>
diff --git a/docs/pom.xml b/docs/pom.xml
index 3f5b65c8075..c1871b23e43 100644
--- a/docs/pom.xml
+++ b/docs/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>documentation</artifactId>
diff --git a/modules/acl-vehicles/pom.xml b/modules/acl-vehicles/pom.xml
index 10f90f2b228..578de44ed35 100644
--- a/modules/acl-vehicles/pom.xml
+++ b/modules/acl-vehicles/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/acl/pom.xml b/modules/acl/pom.xml
index f7b322e7131..6be4c1d9cbf 100644
--- a/modules/acl/pom.xml
+++ b/modules/acl/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/benchmarks/pom.xml b/modules/benchmarks/pom.xml
index 4daa0457eb1..fe0adcbacc3 100644
--- a/modules/benchmarks/pom.xml
+++ b/modules/benchmarks/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/cells/pom.xml b/modules/cells/pom.xml
index c63b4a7b3a2..48d6d1897ec 100644
--- a/modules/cells/pom.xml
+++ b/modules/cells/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/chimera/pom.xml b/modules/chimera/pom.xml
index 1610f5647ce..c4c6b6ee74e 100644
--- a/modules/chimera/pom.xml
+++ b/modules/chimera/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/common-cli/pom.xml b/modules/common-cli/pom.xml
index 415e7c03d7f..b4612dc6615 100644
--- a/modules/common-cli/pom.xml
+++ b/modules/common-cli/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.dcache</groupId>
         <artifactId>dcache-parent</artifactId>
-        <version>9.2.0-SNAPSHOT</version>
+        <version>10.0.0-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/common-security/pom.xml b/modules/common-security/pom.xml
index 82656486f32..a50ec8de71c 100644
--- a/modules/common-security/pom.xml
+++ b/modules/common-security/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.dcache</groupId>
         <artifactId>dcache-parent</artifactId>
-        <version>9.2.0-SNAPSHOT</version>
+        <version>10.0.0-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/common/pom.xml b/modules/common/pom.xml
index a4ee3230d51..0c1db040c0e 100644
--- a/modules/common/pom.xml
+++ b/modules/common/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/dcache-bulk/pom.xml b/modules/dcache-bulk/pom.xml
index 5ab77bd29c2..b5b6c75d89d 100644
--- a/modules/dcache-bulk/pom.xml
+++ b/modules/dcache-bulk/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/dcache-chimera/pom.xml b/modules/dcache-chimera/pom.xml
index d6c3bdec22a..d1ff2cf7575 100644
--- a/modules/dcache-chimera/pom.xml
+++ b/modules/dcache-chimera/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/dcache-dcap/pom.xml b/modules/dcache-dcap/pom.xml
index 47e2e21df9e..621d379a51e 100644
--- a/modules/dcache-dcap/pom.xml
+++ b/modules/dcache-dcap/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/dcache-frontend/pom.xml b/modules/dcache-frontend/pom.xml
index 44637c755d7..621c4434d44 100644
--- a/modules/dcache-frontend/pom.xml
+++ b/modules/dcache-frontend/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.dcache</groupId>
         <artifactId>dcache-parent</artifactId>
-        <version>9.2.0-SNAPSHOT</version>
+        <version>10.0.0-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/dcache-ftp/pom.xml b/modules/dcache-ftp/pom.xml
index 755ac182faa..8ccdaaa33fc 100644
--- a/modules/dcache-ftp/pom.xml
+++ b/modules/dcache-ftp/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/dcache-gplazma/pom.xml b/modules/dcache-gplazma/pom.xml
index b57be689591..ee8bc72e01c 100644
--- a/modules/dcache-gplazma/pom.xml
+++ b/modules/dcache-gplazma/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/dcache-history/pom.xml b/modules/dcache-history/pom.xml
index 76f38c1dc37..cd3979947bd 100644
--- a/modules/dcache-history/pom.xml
+++ b/modules/dcache-history/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/dcache-info/pom.xml b/modules/dcache-info/pom.xml
index 0e31336e048..9fab95a5850 100644
--- a/modules/dcache-info/pom.xml
+++ b/modules/dcache-info/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/dcache-nearline-spi/pom.xml b/modules/dcache-nearline-spi/pom.xml
index 79e5280b3c2..feb7b189ce6 100644
--- a/modules/dcache-nearline-spi/pom.xml
+++ b/modules/dcache-nearline-spi/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/dcache-nfs/pom.xml b/modules/dcache-nfs/pom.xml
index 9224c38adb2..a84e4591a65 100644
--- a/modules/dcache-nfs/pom.xml
+++ b/modules/dcache-nfs/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/dcache-qos/pom.xml b/modules/dcache-qos/pom.xml
index ba7f2b8953b..601a359aecd 100644
--- a/modules/dcache-qos/pom.xml
+++ b/modules/dcache-qos/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/dcache-resilience/pom.xml b/modules/dcache-resilience/pom.xml
index 1e68944422d..1c10ab621fd 100644
--- a/modules/dcache-resilience/pom.xml
+++ b/modules/dcache-resilience/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/dcache-spacemanager/pom.xml b/modules/dcache-spacemanager/pom.xml
index 696bf48c474..7dbbe1df99e 100644
--- a/modules/dcache-spacemanager/pom.xml
+++ b/modules/dcache-spacemanager/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/dcache-srm/pom.xml b/modules/dcache-srm/pom.xml
index c89dc564cc2..301f87b2f92 100644
--- a/modules/dcache-srm/pom.xml
+++ b/modules/dcache-srm/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/dcache-vehicles/pom.xml b/modules/dcache-vehicles/pom.xml
index 5658b18d5e3..e10277c5118 100644
--- a/modules/dcache-vehicles/pom.xml
+++ b/modules/dcache-vehicles/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/dcache-webdav/pom.xml b/modules/dcache-webdav/pom.xml
index 1058b25aaae..594d335567a 100644
--- a/modules/dcache-webdav/pom.xml
+++ b/modules/dcache-webdav/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/dcache-xrootd/pom.xml b/modules/dcache-xrootd/pom.xml
index 9d8349d3f39..953ec6fc1d8 100644
--- a/modules/dcache-xrootd/pom.xml
+++ b/modules/dcache-xrootd/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/dcache/pom.xml b/modules/dcache/pom.xml
index 19ce59ebd70..1c1fc4d4d7a 100644
--- a/modules/dcache/pom.xml
+++ b/modules/dcache/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/ftp-client/pom.xml b/modules/ftp-client/pom.xml
index 2e827dc4fe5..85fc0809d78 100644
--- a/modules/ftp-client/pom.xml
+++ b/modules/ftp-client/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.dcache</groupId>
         <artifactId>dcache-parent</artifactId>
-        <version>9.2.0-SNAPSHOT</version>
+        <version>10.0.0-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/gplazma2-argus/pom.xml b/modules/gplazma2-argus/pom.xml
index 48af072c7aa..8185a86229e 100644
--- a/modules/gplazma2-argus/pom.xml
+++ b/modules/gplazma2-argus/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/gplazma2-banfile/pom.xml b/modules/gplazma2-banfile/pom.xml
index 6d9a53c9c17..d0c4cc427dd 100644
--- a/modules/gplazma2-banfile/pom.xml
+++ b/modules/gplazma2-banfile/pom.xml
@@ -4,7 +4,7 @@
   <parent>
       <groupId>org.dcache</groupId>
       <artifactId>dcache-parent</artifactId>
-      <version>9.2.0-SNAPSHOT</version>
+      <version>10.0.0-SNAPSHOT</version>
       <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/gplazma2-fermi/pom.xml b/modules/gplazma2-fermi/pom.xml
index 8d37463163c..b3b3ef05756 100644
--- a/modules/gplazma2-fermi/pom.xml
+++ b/modules/gplazma2-fermi/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>dcache-parent</artifactId>
     <groupId>org.dcache</groupId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
@@ -18,7 +18,7 @@
         <dependency>
             <groupId>org.dcache</groupId>
             <artifactId>gplazma2</artifactId>
-            <version>9.2.0-SNAPSHOT</version>
+            <version>10.0.0-SNAPSHOT</version>
         </dependency>
       <dependency>
         <groupId>com.google.code.gson</groupId>
diff --git a/modules/gplazma2-grid/pom.xml b/modules/gplazma2-grid/pom.xml
index 726e2647cde..bc0dc80f9d0 100644
--- a/modules/gplazma2-grid/pom.xml
+++ b/modules/gplazma2-grid/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/gplazma2-htpasswd/pom.xml b/modules/gplazma2-htpasswd/pom.xml
index 3d90eafaad4..1f6a940994a 100644
--- a/modules/gplazma2-htpasswd/pom.xml
+++ b/modules/gplazma2-htpasswd/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/gplazma2-jaas/pom.xml b/modules/gplazma2-jaas/pom.xml
index 3187875b04a..0862db3c86f 100644
--- a/modules/gplazma2-jaas/pom.xml
+++ b/modules/gplazma2-jaas/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/gplazma2-kpwd/pom.xml b/modules/gplazma2-kpwd/pom.xml
index 228e722cae3..c83324bd07e 100644
--- a/modules/gplazma2-kpwd/pom.xml
+++ b/modules/gplazma2-kpwd/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/gplazma2-krb5/pom.xml b/modules/gplazma2-krb5/pom.xml
index 0fb74f9b90e..a395bd8c4a7 100644
--- a/modules/gplazma2-krb5/pom.xml
+++ b/modules/gplazma2-krb5/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/gplazma2-ldap/pom.xml b/modules/gplazma2-ldap/pom.xml
index ed26e1e37e3..652a71430ef 100644
--- a/modules/gplazma2-ldap/pom.xml
+++ b/modules/gplazma2-ldap/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.dcache</groupId>
         <artifactId>dcache-parent</artifactId>
-        <version>9.2.0-SNAPSHOT</version>
+        <version>10.0.0-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/gplazma2-multimap/pom.xml b/modules/gplazma2-multimap/pom.xml
index cd26c91045a..9bdb00feb9b 100644
--- a/modules/gplazma2-multimap/pom.xml
+++ b/modules/gplazma2-multimap/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.dcache</groupId>
         <artifactId>dcache-parent</artifactId>
-        <version>9.2.0-SNAPSHOT</version>
+        <version>10.0.0-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/gplazma2-nis/pom.xml b/modules/gplazma2-nis/pom.xml
index 45de13b412f..16f7b59d895 100644
--- a/modules/gplazma2-nis/pom.xml
+++ b/modules/gplazma2-nis/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/gplazma2-nsswitch/pom.xml b/modules/gplazma2-nsswitch/pom.xml
index 63eabbd8486..ba00b38d668 100644
--- a/modules/gplazma2-nsswitch/pom.xml
+++ b/modules/gplazma2-nsswitch/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/gplazma2-oidc/pom.xml b/modules/gplazma2-oidc/pom.xml
index 3b1f31465bd..1f14eb070b2 100644
--- a/modules/gplazma2-oidc/pom.xml
+++ b/modules/gplazma2-oidc/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.dcache</groupId>
         <artifactId>dcache-parent</artifactId>
-        <version>9.2.0-SNAPSHOT</version>
+        <version>10.0.0-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/gplazma2-omnisession/pom.xml b/modules/gplazma2-omnisession/pom.xml
index a759b357648..67f1e163ca5 100644
--- a/modules/gplazma2-omnisession/pom.xml
+++ b/modules/gplazma2-omnisession/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.dcache</groupId>
         <artifactId>dcache-parent</artifactId>
-        <version>9.2.0-SNAPSHOT</version>
+        <version>10.0.0-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/gplazma2-roles/pom.xml b/modules/gplazma2-roles/pom.xml
index 7b22272d393..a60063aba5e 100644
--- a/modules/gplazma2-roles/pom.xml
+++ b/modules/gplazma2-roles/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.dcache</groupId>
         <artifactId>dcache-parent</artifactId>
-        <version>9.2.0-SNAPSHOT</version>
+        <version>10.0.0-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/gplazma2-scitoken/pom.xml b/modules/gplazma2-scitoken/pom.xml
index 5d47dcdcae2..a758cd28f12 100644
--- a/modules/gplazma2-scitoken/pom.xml
+++ b/modules/gplazma2-scitoken/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.dcache</groupId>
         <artifactId>dcache-parent</artifactId>
-        <version>9.2.0-SNAPSHOT</version>
+        <version>10.0.0-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/gplazma2-voms/pom.xml b/modules/gplazma2-voms/pom.xml
index 464929cb02e..13853fce54f 100644
--- a/modules/gplazma2-voms/pom.xml
+++ b/modules/gplazma2-voms/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/gplazma2/pom.xml b/modules/gplazma2/pom.xml
index f215a90038b..ee052fdd1a6 100644
--- a/modules/gplazma2/pom.xml
+++ b/modules/gplazma2/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/logback-console-config/pom.xml b/modules/logback-console-config/pom.xml
index 122f884c815..9b85c782cc4 100644
--- a/modules/logback-console-config/pom.xml
+++ b/modules/logback-console-config/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/logback-test-config/pom.xml b/modules/logback-test-config/pom.xml
index ea1e9f03795..f9d2a590c8a 100644
--- a/modules/logback-test-config/pom.xml
+++ b/modules/logback-test-config/pom.xml
@@ -3,7 +3,7 @@
 
   <groupId>org.dcache</groupId>
   <artifactId>logback-test-config</artifactId>
-  <version>9.2.0-SNAPSHOT</version>
+  <version>10.0.0-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <name>Logback config for building and testing</name>
diff --git a/modules/missingfiles-semsg/pom.xml b/modules/missingfiles-semsg/pom.xml
index 9ec91ec65de..27244f0a801 100644
--- a/modules/missingfiles-semsg/pom.xml
+++ b/modules/missingfiles-semsg/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.dcache</groupId>
         <artifactId>dcache-parent</artifactId>
-        <version>9.2.0-SNAPSHOT</version>
+        <version>10.0.0-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/srm-client/pom.xml b/modules/srm-client/pom.xml
index b2ca2a28c0a..1b9d5331c04 100644
--- a/modules/srm-client/pom.xml
+++ b/modules/srm-client/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.dcache</groupId>
         <artifactId>dcache-parent</artifactId>
-        <version>9.2.0-SNAPSHOT</version>
+        <version>10.0.0-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/modules/srm-common/pom.xml b/modules/srm-common/pom.xml
index 732a6f9d343..03bfdbebbee 100644
--- a/modules/srm-common/pom.xml
+++ b/modules/srm-common/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/modules/srm-server/pom.xml b/modules/srm-server/pom.xml
index ed5ec652541..46bed39252b 100644
--- a/modules/srm-server/pom.xml
+++ b/modules/srm-server/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/packages/fhs/pom.xml b/packages/fhs/pom.xml
index 0eb7b2c395e..d79b26621a8 100644
--- a/packages/fhs/pom.xml
+++ b/packages/fhs/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.dcache</groupId>
         <artifactId>packaging</artifactId>
-        <version>9.2.0-SNAPSHOT</version>
+        <version>10.0.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>dcache-fhs</artifactId>
diff --git a/packages/pom.xml b/packages/pom.xml
index a9a14ed40a2..70a34fa8349 100644
--- a/packages/pom.xml
+++ b/packages/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>packaging</artifactId>
diff --git a/packages/system-test/pom.xml b/packages/system-test/pom.xml
index 1ff1ed95490..2db3f49e4d2 100644
--- a/packages/system-test/pom.xml
+++ b/packages/system-test/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>packaging</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>system-test</artifactId>
diff --git a/packages/tar/pom.xml b/packages/tar/pom.xml
index 5dcbb079aac..7e034f4978b 100644
--- a/packages/tar/pom.xml
+++ b/packages/tar/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.dcache</groupId>
         <artifactId>packaging</artifactId>
-        <version>9.2.0-SNAPSHOT</version>
+        <version>10.0.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>dcache-tar</artifactId>
diff --git a/plugins/hsqldb/pom.xml b/plugins/hsqldb/pom.xml
index b9f6c3e95c2..b1e96759b0c 100644
--- a/plugins/hsqldb/pom.xml
+++ b/plugins/hsqldb/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>plugins</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>dcache-plugin-hsqldb</artifactId>
diff --git a/plugins/pom.xml b/plugins/pom.xml
index bd20e255b49..3e62c42448f 100644
--- a/plugins/pom.xml
+++ b/plugins/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.dcache</groupId>
     <artifactId>dcache-parent</artifactId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>plugins</artifactId>
diff --git a/pom.xml b/pom.xml
index 4d6d377c8c3..53f652a8f9d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,7 +1,7 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.dcache</groupId>
-    <version>9.2.0-SNAPSHOT</version>
+    <version>10.0.0-SNAPSHOT</version>
     <artifactId>dcache-parent</artifactId>
     <packaging>pom</packaging>
 
@@ -126,7 +126,7 @@
         <url>https://github.com/dCache/dcache</url>
         <connection>scm:git:https://github.com/dCache/dcache.git</connection>
         <developerConnection>scm:git:ssh://git@github.com/dCache/dcache.git</developerConnection>
-      <tag>9.2</tag>
+      <tag>8.2</tag>
   </scm>
 
     <repositories>