diff --git a/.github/workflows/godot_cpp_test.yml b/.github/workflows/godot_cpp_test.yml
index dccc85355044..f352afbc6bad 100644
--- a/.github/workflows/godot_cpp_test.yml
+++ b/.github/workflows/godot_cpp_test.yml
@@ -7,7 +7,7 @@ env:
   # Used for the cache key. Add version suffix to force clean build.
   GODOT_BASE_BRANCH: master
   # Used for the godot-cpp checkout.
-  GODOT_CPP_BRANCH: '4.1'
+  GODOT_CPP_BRANCH: '4.2'
 
 concurrency:
   group: ci-${{github.actor}}-${{github.head_ref || github.run_number}}-${{github.ref}}-cpp-tests