diff --git a/seahub-media/Dockerfile b/seahub-media/Dockerfile
index e2ea57e..028db8c 100644
--- a/seahub-media/Dockerfile
+++ b/seahub-media/Dockerfile
@@ -8,6 +8,6 @@ RUN cd /tmp && \
     tar -zxvf seafile-server_${SEAFILE_VERSION}_x86-64.tar.gz && \
     rm -f seafile-server_${SEAFILE_VERSION}_x86-64.tar.gz
 
-FROM caddy:2.2.1-alpine
+FROM caddy:2.4.6-alpine
 
 COPY --from=get /tmp/seafile-server*/seahub/media /usr/share/caddy/media
\ No newline at end of file