diff --git a/src/test/resources/org/jvnet/hudson/plugins/platformlabeler/alpine/3.19.6/Dockerfile b/src/test/resources/org/jvnet/hudson/plugins/platformlabeler/alpine/3.19.6/Dockerfile
index 70673613..0d198ecf 100644
--- a/src/test/resources/org/jvnet/hudson/plugins/platformlabeler/alpine/3.19.6/Dockerfile
+++ b/src/test/resources/org/jvnet/hudson/plugins/platformlabeler/alpine/3.19.6/Dockerfile
@@ -1 +1 @@
-FROM alpine:3.19.6
+FROM alpine:3.20.6