diff --git a/Dockerfile b/Dockerfile
index 21a56d3..c3803db 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20.3
+FROM alpine:3.21.0
 
 RUN apk -Uuv add curl ca-certificates coreutils jq bash