diff --git a/Dockerfile b/Dockerfile
index e609593..35a3c34 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=linux/amd64 alpine:3.19.1
+FROM --platform=linux/amd64 alpine:3.21.6
 
 RUN apk update
 RUN apk add openjdk21