diff --git a/internal/images/images.yaml b/internal/images/images.yaml
index d677520e9..08a973870 100644
--- a/internal/images/images.yaml
+++ b/internal/images/images.yaml
@@ -21,4 +21,4 @@ images:
   tag: "v0.3.0"
 - name: alpine
   repository: europe-docker.pkg.dev/gardener-project/public/3rd/alpine
-  tag: "3.18.4"
+  tag: "3.20.3"