diff --git a/Dockerfile b/Dockerfile
index 263b7e9..db01167 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 ARG TARGETPLATFORM=linux/amd64
 ARG TARGETOS=linux
 ARG TARGETARCH=amd64
-FROM --platform=$TARGETPLATFORM alpine:3.20
+FROM --platform=$TARGETPLATFORM alpine:3.21
 
 ARG TARGETPLATFORM
 ARG TARGETOS