diff --git a/seafile-caddy/Dockerfile b/seafile-caddy/Dockerfile
index 745003e..a5e215f 100644
--- a/seafile-caddy/Dockerfile
+++ b/seafile-caddy/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.4.3-alpine
+FROM caddy:2.4.6-alpine
 
 RUN apk add --no-cache \
 bash \