diff --git a/.go-version b/.go-version
index 0c5bf37cae7..013173af5e9 100644
--- a/.go-version
+++ b/.go-version
@@ -1 +1 @@
-1.21.13
+1.22.6
diff --git a/functional/scripts/docker-local-agent.sh b/functional/scripts/docker-local-agent.sh
index dbcded83bf5..729083684b3 100755
--- a/functional/scripts/docker-local-agent.sh
+++ b/functional/scripts/docker-local-agent.sh
@@ -13,7 +13,7 @@ if ! [[ "${0}" =~ "scripts/docker-local-agent.sh" ]]; then
 fi
 
 if [[ -z "${GO_VERSION}" ]]; then
-  GO_VERSION=1.21.13
+  GO_VERSION=1.22.6
 fi
 echo "Running with GO_VERSION:" ${GO_VERSION}
 
diff --git a/functional/scripts/docker-local-tester.sh b/functional/scripts/docker-local-tester.sh
index cf3889da5ac..cfba9c65a19 100755
--- a/functional/scripts/docker-local-tester.sh
+++ b/functional/scripts/docker-local-tester.sh
@@ -6,7 +6,7 @@ if ! [[ "${0}" =~ "scripts/docker-local-tester.sh" ]]; then
 fi
 
 if [[ -z "${GO_VERSION}" ]]; then
-  GO_VERSION=1.21.13
+  GO_VERSION=1.22.6
 fi
 echo "Running with GO_VERSION:" ${GO_VERSION}
 
diff --git a/go.mod b/go.mod
index b1e7643a67b..f061818745b 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,8 @@
 module go.etcd.io/etcd
 
-go 1.21
+go 1.22
 
-toolchain go1.21.13
+toolchain go1.22.6
 
 require (
 	github.com/bgentry/speakeasy v0.1.0
diff --git a/tools/mod/go.mod b/tools/mod/go.mod
index d8b7c0cfead..0a94f5f1a1c 100644
--- a/tools/mod/go.mod
+++ b/tools/mod/go.mod
@@ -1,8 +1,8 @@
 module go.etcd.io/etcd/tools/v3
 
-go 1.21
+go 1.22
 
-toolchain go1.21.13
+toolchain go1.22.6
 
 require (
 	github.com/gogo/protobuf v1.3.2