diff --git a/.go-version b/.go-version
index 2a0ba77cc5e3..013173af5e9b 100644
--- a/.go-version
+++ b/.go-version
@@ -1 +1 @@
-1.22.4
+1.22.6
diff --git a/README.md b/README.md
index d4770e60914d..b9279e7e5206 100644
--- a/README.md
+++ b/README.md
@@ -102,7 +102,7 @@ This guide will cover:
 - Propagate an application by using `karmada`.
 
 ### Prerequisites
-- [Go](https://golang.org/) version v1.22.4+
+- [Go](https://golang.org/) version follows [go.mod](https://github.com/karmada-io/karmada/blob/master/go.mod#L3)
 - [kubectl](https://kubernetes.io/docs/tasks/tools/install-kubectl/) version v1.19+
 - [kind](https://kind.sigs.k8s.io/) version v0.14.0+
 
diff --git a/go.mod b/go.mod
index e07c93470c11..2383fcb638f1 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/karmada-io/karmada
 
-go 1.22.4 // keep in sync with .go-version, Readme.md#Prerequisites, hack/util.sh
+go 1.22.6 // keep in sync with .go-version, Readme.md#Prerequisites, hack/util.sh
 
 require (
 	github.com/adhocore/gronx v1.6.3
diff --git a/hack/util.sh b/hack/util.sh
index 3f60ceef54dc..19aad8cefb33 100755
--- a/hack/util.sh
+++ b/hack/util.sh
@@ -37,7 +37,7 @@ KARMADA_METRICS_ADAPTER_LABEL="karmada-metrics-adapter"
 
 KARMADA_GO_PACKAGE="github.com/karmada-io/karmada"
 
-MIN_Go_VERSION=go1.22.4
+MIN_Go_VERSION=go1.22.6
 
 DEFAULT_CLUSTER_VERSION="kindest/node:v1.27.3"