diff --git a/Dockerfile b/Dockerfile
index d70630e..b64cb2c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 RUN apk add --no-cache minio minio-client \
   bash curl date file rsync tar unzip xz \