diff --git a/tflint-ruleset-blueprint/go.mod b/tflint-ruleset-blueprint/go.mod
index 73e20ce4971..7c2710a477e 100644
--- a/tflint-ruleset-blueprint/go.mod
+++ b/tflint-ruleset-blueprint/go.mod
@@ -2,7 +2,7 @@ module github.com/cloud-foundation-toolkit/tflint-ruleset-blueprint
 
 go 1.22.2
 
-toolchain go1.22.9
+toolchain go1.23.4
 
 require (
 	github.com/hashicorp/go-version v1.7.0