diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ca0c89bbe..820df24a7b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [2.0.0](https://www.github.com/googleapis/gapic-generator-java/compare/v1.0.17...v2.0.0) (2021-08-03)
+
+
+### ⚠ BREAKING CHANGES
+
+* remove Exception, unused resname classes for Java major version bump (#814)
+
+### Features
+
+* Lambda-ize single-method anon classes (Java 8+) ([#815](https://www.github.com/googleapis/gapic-generator-java/issues/815)) ([19b661c](https://www.github.com/googleapis/gapic-generator-java/commit/19b661cc78757e37ce93bae96eb81cb4ac32658b))
+* remove Exception, unused resname classes for Java major version bump ([#814](https://www.github.com/googleapis/gapic-generator-java/issues/814)) ([8abece2](https://www.github.com/googleapis/gapic-generator-java/commit/8abece20dd20e9ac8134df04301ce5b6e2ab76ad))
+
 ### [1.0.17](https://www.github.com/googleapis/gapic-generator-java/compare/v1.0.16...v1.0.17) (2021-08-02)
 
 
diff --git a/version.txt b/version.txt
index 8fc77d0fab..227cea2156 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-1.0.17
+2.0.0