diff --git a/Dockerfile b/Dockerfile
index f4518cc..d47c96d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,7 +21,7 @@ RUN --mount=type=cache,target=/root/.cache \
     && CGO_ENABLED=0 go build -ldflags='-w -s' -trimpath -tags gzip
 
 
-FROM alpine:3.20
+FROM alpine:3.21
 
 RUN apk add --no-cache tzdata
 
diff --git a/Dockerfile.goreleaser b/Dockerfile.goreleaser
index dddbf0e..90a5232 100644
--- a/Dockerfile.goreleaser
+++ b/Dockerfile.goreleaser
@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 RUN apk add --no-cache tzdata