diff --git a/Dockerfile b/Dockerfile
index 176a473..ad500c8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -24,7 +24,7 @@ WORKDIR $GOPATH/src/pcf
 COPY . .
 RUN make all
 
-FROM alpine:3.20 AS pcf
+FROM alpine:3.21 AS pcf
 
 LABEL maintainer="Aether SD-Core <dev@lists.aetherproject.org>" \
     description="ONF open source 5G Core Network" \