diff --git a/Dockerfile b/Dockerfile
index 4114917..2f676c3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ COPY . .
 
 RUN go build -tags musl --ldflags "-extldflags -static" -o sfu ./cmd/sfu
 
-FROM alpine:3.21.0
+FROM alpine:3.21.3
 
 RUN apk update && apk add tzdata