diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index cc78f302cebd..458a08e084e3 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -131,7 +131,7 @@ jobs:
           gcr.io/cloud-devrel-public-resources/java-library-generation:"${library_generation_image_tag}" \
           /src/library_generation/cli/entry_point.py validate-generation-config
       env:
-        library_generation_image_tag: 2.50.0
+        library_generation_image_tag: 2.51.0
         workspace_name: /workspace
 
 # TODO: Uncomment the needed Github Actions
diff --git a/.github/workflows/generated_files_sync.yaml b/.github/workflows/generated_files_sync.yaml
index cc9c3fee5d77..a6252239ccb3 100644
--- a/.github/workflows/generated_files_sync.yaml
+++ b/.github/workflows/generated_files_sync.yaml
@@ -20,7 +20,7 @@ on:
   pull_request:
 name: generation diff
 env:
-  library_generation_image_tag: 2.50.0
+  library_generation_image_tag: 2.51.0
 jobs:
   root-pom:
     # root pom.xml does not have diff from generated one