diff --git a/lighttpd/Dockerfile b/lighttpd/Dockerfile
index 2f9b2c5..361c6b8 100644
--- a/lighttpd/Dockerfile
+++ b/lighttpd/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.21.3
+FROM alpine:3.22.0
 
 RUN apk add --no-cache lighttpd lighttpd-mod_webdav lighttpd-mod_auth; \
     mkdir -p /etc/lighttpd/conf.d /usr/local/lighttpd.d