diff --git a/.github/Dockerfile b/.github/Dockerfile
index e56a3d6..927b650 100644
--- a/.github/Dockerfile
+++ b/.github/Dockerfile
@@ -5,7 +5,7 @@
 # @contact  group@hyperf.io
 # @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
 
-FROM hyperf/hyperf:8.1-alpine-v3.15-swoole-v4.8
+FROM hyperf/hyperf:8.1-alpine-v3.18-swoole-slim
 LABEL maintainer="Hyperf Developers <group@hyperf.io>" version="1.0" license="MIT" app.name="Hyperf"
 
 ##