diff --git a/Dockerfile b/Dockerfile
index b8621e6..997f643 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
-FROM golang:1.18-buster AS builder
+FROM golang:1.22.5 AS builder
 
 RUN apt update && apt upgrade -y && apt install iptables -y
 
-RUN git clone --single-branch --branch v1.9.3 https://github.com/coredns/coredns.git /coredns
+RUN git clone --single-branch --branch v1.11.1 https://github.com/coredns/coredns.git /coredns
 
 WORKDIR /coredns