diff --git a/dockerfiles/Dockerfile b/dockerfiles/Dockerfile
index 68d2ee5..3506149 100644
--- a/dockerfiles/Dockerfile
+++ b/dockerfiles/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM alpine:3.21.2 as alpine
+FROM --platform=$BUILDPLATFORM alpine:3.21.3 as alpine
 
 RUN apk add --no-cache \
     ca-certificates \