diff --git a/deploy/docker/Dockerfile b/deploy/docker/Dockerfile
index 8de0d87cec..4c794835d6 100644
--- a/deploy/docker/Dockerfile
+++ b/deploy/docker/Dockerfile
@@ -21,7 +21,7 @@ WORKDIR /go/kuiper
 
 RUN make build_with_edgex
 
-FROM alpine:3.16
+FROM alpine:3.20.0
 
 # Set environment vars
 ENV MAINTAINER="emqx.io" \
diff --git a/deploy/docker/Dockerfile-kubernetes-tool b/deploy/docker/Dockerfile-kubernetes-tool
index 0ffd00b742..268266cbaf 100644
--- a/deploy/docker/Dockerfile-kubernetes-tool
+++ b/deploy/docker/Dockerfile-kubernetes-tool
@@ -20,7 +20,7 @@ WORKDIR /go/kuiper/tools/kubernetes
 
 RUN go build -o kuiper-kubernetes-tool main.go
 
-FROM alpine:3.16
+FROM alpine:3.20.0
 
 WORKDIR /kuiper-kubernetes-tool