diff --git a/5.5/Dockerfile b/5.5/Dockerfile
index cf31041..58c3003 100644
--- a/5.5/Dockerfile
+++ b/5.5/Dockerfile
@@ -1,8 +1,8 @@
 FROM debian:11-slim
 
-ENV EMQX_VERSION=5.5.0
-ENV AMD64_SHA256=31af6514bcd30cab68272e1ff9553f652520cf82afed8894b3c4fe0fae55da88
-ENV ARM64_SHA256=45f46c99ae9561aac13b25f909df6ac1f971d4ce4aa594ff3711a1c95e8d9d9e
+ENV EMQX_VERSION=5.5.1
+ENV AMD64_SHA256=8bac2886987a632aab1c738aa3de28684b415d3b1e1f9489b458c819254673a6
+ENV ARM64_SHA256=8b962ad8beea50fb92dc0b93d2ab8a5064752147b70bbf46fd221bc4cc29c32d
 ENV LC_ALL=C.UTF-8 LANG=C.UTF-8
 
 RUN set -eu; \