1 files changed, 1 insertions, 1 deletions
diff --git a/README.md b/README.md
index c7c08e73d..c4bd09d22 100644
--- a/README.md
+++ b/README.md
@@ -74,7 +74,7 @@ CoreDNS requires Go to compile. However, if you already have docker installed an
 setup a Go environment, you could build CoreDNS easily:
 
 ```
-$ docker run --rm -i -t -v $PWD:/v -w /v golang:1.20 make
+$ docker run --rm -i -t -v $PWD:/v -w /v golang:1.21 make
 ```
 
 The above command alone will have `coredns` binary generated.