diff --git a/src/test/resources/org/jvnet/hudson/plugins/platformlabeler/alpine/3.19.7/Dockerfile b/src/test/resources/org/jvnet/hudson/plugins/platformlabeler/alpine/3.19.7/Dockerfile
index cec4c262..e9d7a0d8 100644
--- a/src/test/resources/org/jvnet/hudson/plugins/platformlabeler/alpine/3.19.7/Dockerfile
+++ b/src/test/resources/org/jvnet/hudson/plugins/platformlabeler/alpine/3.19.7/Dockerfile
@@ -1 +1 @@
-FROM alpine:3.19.7
+FROM alpine:3.21.3