diff --git a/cmd/Dockerfile b/cmd/Dockerfile
index 03a9971..fd71dd6 100644
--- a/cmd/Dockerfile
+++ b/cmd/Dockerfile
@@ -18,7 +18,7 @@ COPY . .
 RUN go build -o bin/distributor ./cmd
 
 # Build release image
-FROM alpine:3.21.2@sha256:56fa17d2a7e7f168a043a2712e63aed1f8543aeafdcee47c58dcffe38ed51099
+FROM alpine:3.21.3@sha256:a8560b36e8b8210634f77d9f7f9efd7ffa463e380b75e2e74aff4511df3ef88c
 
 COPY --from=builder /build/bin/distributor /bin/distributor
 ENTRYPOINT ["/bin/distributor"]