diff --git a/.woodpecker/test.yml b/.woodpecker/test.yml
index b45262c..8db2485 100644
--- a/.woodpecker/test.yml
+++ b/.woodpecker/test.yml
@@ -4,7 +4,7 @@ when:
     branch: ${CI_REPO_DEFAULT_BRANCH}
 
 variables:
-  - &golang_image "golang:1.21.4"
+  - &golang_image "golang:1.21.5"
   - &when
     - path: &when_path # related config files
         - ".woodpecker/test.yml"