diff --git a/Dockerfile b/Dockerfile
index 23c13ff..58d8772 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.21 as builder
+FROM golang:1.23 as builder
 
 WORKDIR /workspace
 # Copy the Go Modules manifests
@@ -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:3.18.4
+FROM alpine:3.20
 WORKDIR /
 COPY --from=builder /workspace/manager .
 USER 65532:65532