diff --git a/Dockerfile b/Dockerfile
index a9b19b3..34a5737 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@ COPY . .
 
 RUN go build -o /usr/bin/server cmd/server/main.go
 
-FROM alpine:3.21.2@sha256:56fa17d2a7e7f168a043a2712e63aed1f8543aeafdcee47c58dcffe38ed51099
+FROM alpine:3.21.3@sha256:a8560b36e8b8210634f77d9f7f9efd7ffa463e380b75e2e74aff4511df3ef88c
 
 COPY --from=builder /usr/bin/server /usr/bin/server