diff --git a/src/test/resources/org/jvnet/hudson/plugins/platformlabeler/alpine/3.18.12/Dockerfile b/src/test/resources/org/jvnet/hudson/plugins/platformlabeler/alpine/3.18.12/Dockerfile
index a032df7f..f96b1530 100644
--- a/src/test/resources/org/jvnet/hudson/plugins/platformlabeler/alpine/3.18.12/Dockerfile
+++ b/src/test/resources/org/jvnet/hudson/plugins/platformlabeler/alpine/3.18.12/Dockerfile
@@ -1 +1 @@
-FROM alpine:3.18.12
\ No newline at end of file
+FROM alpine:3.20.6
\ No newline at end of file