diff --git a/Jenkinsfile b/Jenkinsfile
index 315a213..52f7660 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -44,7 +44,7 @@ spec:
         - name: harbor-config
           mountPath: /docker-config
     - name: tester
-      image: golang:1.23-bookworm
+      image: golang:1.25-bookworm
       command:
         - cat
       tty: true