diff --git a/Dockerfile b/Dockerfile
index 217d84f..ea12f5a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ RUN  --mount=type=cache,target=/go/pkg/mod \
      --mount=type=cache,target=/root/.cache/go-build \
      GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -o cloudsql-exporter .
 
-FROM alpine:3.16
+FROM alpine:3.22
 RUN apk add --no-cache git ca-certificates \
     && rm -rf /var/cache/apk/* && \
     update-ca-certificates
diff --git a/Dockerfile.goreleaser b/Dockerfile.goreleaser
index da59de5..8dc5835 100644
--- a/Dockerfile.goreleaser
+++ b/Dockerfile.goreleaser
@@ -1,4 +1,4 @@
-FROM alpine:3.16
+FROM alpine:3.22
 
 RUN apk add --no-cache git ca-certificates \
     && rm -rf /var/cache/apk/* && \