diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 0e7306e..306dc07 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.30.1"
+  ".": "1.31.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 846b63e..b5e2479 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Release History
 
+### 1.31.0 (2025-04-28)
+
+#### Features
+
+* update ruby version, audit some cops ([#88](https://github.com/googleapis/ruby-style/issues/88)) 
+
 ### 1.30.1 (2024-10-25)
 
 #### Bug Fixes
diff --git a/lib/google/style/version.rb b/lib/google/style/version.rb
index 0e560fe..a47f2e6 100644
--- a/lib/google/style/version.rb
+++ b/lib/google/style/version.rb
@@ -16,6 +16,6 @@
 
 module Google
   module Style
-    VERSION = "1.30.1"
+    VERSION = "1.31.0"
   end
 end