diff --git a/5.4/Dockerfile b/5.4/Dockerfile
index b1cf6cd..f85abab 100644
--- a/5.4/Dockerfile
+++ b/5.4/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:11-slim@sha256:41c3fecb70015fd9c72d6df95573de3f92d5f4f46fdabe8dbd8d2bfb1531594d
+FROM debian:11-slim
 
 ENV EMQX_VERSION=5.4.1
 ENV AMD64_SHA256=c2087651d72f17999f52d73ff22cd8f23dc5fa5db8b5a90a8bc4a1410b03affb