diff --git a/Dockerfile b/Dockerfile
index 0d6567d..23c13ff 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,7 +22,7 @@ RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -o manager main.go
 
 # Use distroless as minimal base image to package the manager binary
 # Refer to https://github.com/GoogleContainerTools/distroless for more details
-FROM alpine:3.18.3
+FROM alpine:3.18.4
 WORKDIR /
 COPY --from=builder /workspace/manager .
 USER 65532:65532