diff --git a/chinesesubfinder/Dockerfile b/chinesesubfinder/Dockerfile
index b8b6dc7d..7fe60cfe 100644
--- a/chinesesubfinder/Dockerfile
+++ b/chinesesubfinder/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine
+FROM alpine:3.18.3
 ENV TZ=Asia/Shanghai \
     PUID=1000 \
     PGID=100 \