diff --git a/README.md b/README.md
index c6d6080..d3c3401 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ TFLint ruleset plugin for Terraform Google Cloud Platform provider
 ## Requirements
 
 - TFLint v0.42+
-- Go v1.21
+- Go v1.22
 
 ## Installation
 
diff --git a/go.mod b/go.mod
index b883e2e..197ed8f 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/terraform-linters/tflint-ruleset-google
 
-go 1.21.1
+go 1.22.0
 
 require (
 	github.com/dave/dst v0.27.3