diff --git a/Dockerfile b/Dockerfile
index 84b560f..9f788eb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # https://github.com/containers/podman/blob/main/contrib/podmanimage/stable/Containerfile
 # https://hub.docker.com/r/jenkins/inbound-agent/tags
 
-FROM jenkins/inbound-agent:alpine-jdk17@sha256:9ffaf2ae447d87b274be28958432070a7b980eca99287bb8bb4f58125364071b
+FROM jenkins/inbound-agent:alpine-jdk17@sha256:4f78d4832acacddf3573b1095770f672ac0b2a76432002f9ade707e302f96a12
 
 ARG BUILDUSER=jenkins