diff --git a/Dockerfile b/Dockerfile
index 47d239c..a6a9091 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.21.0
+FROM alpine:3.21.2
 
 RUN apk add --update --no-cache zip && \
   rm -rf /tmp/* /var/cache/apk/*