diff --git a/Dockerfile b/Dockerfile
index 3641840..0d89d7e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.22 AS build
+FROM alpine:3.24 AS build
 
 ARG OAUTH2_PROXY_VERSION=v7.9.0
 ARG TARGETARCH