diff --git a/Dockerfile b/Dockerfile
index b8016d8..9e78a96 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20.2 AS base
+FROM alpine:3.21.0 AS base
 
 RUN apk add --no-cache \
     build-base \