diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 5f16f15..697f0af 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -18,12 +18,6 @@ jobs:
     strategy:
       matrix:
         version:
-          - '5.1'
-          - '5.2'
-          - '5.3'
-          - '5.4'
-          - '5.5'
-          - '5.6'
           - '5.7'
           - '5.8'
 
diff --git a/5.8/Dockerfile b/5.8/Dockerfile
index 1bec38c..46b0356 100644
--- a/5.8/Dockerfile
+++ b/5.8/Dockerfile
@@ -1,8 +1,8 @@
 FROM debian:12-slim
 
-ENV EMQX_VERSION=5.8.3
-ENV AMD64_SHA256=3342bf92b8e50ff44d001e3ddeaf5f14c447a2eb42cd1750c378f92195d6e963
-ENV ARM64_SHA256=a2f08ae1c79236485f66a1dca01cdf9b437d27aca0a75a9d37cff5a193f43737
+ENV EMQX_VERSION=5.8.4
+ENV AMD64_SHA256=48776760e500e0e38b810c9c2e4156ec5022565f700bbea121695e76463ed042
+ENV ARM64_SHA256=dd45d06ee2f7f5ace05ec9ce53b2739b54dad2105cdfcadb6f7bb514724caf91
 ENV LC_ALL=C.UTF-8 LANG=C.UTF-8
 
 RUN set -eu; \