diff --git a/Dockerfile b/Dockerfile
index c41babe..c41ce39 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM        alpine:3.22.1
+FROM        alpine:3.23.3
 
 LABEL       org.opencontainers.image.source="https://github.com/ksurl/docker-weechat"