diff --git a/main.go b/main.go
index 14ee78d..c289ecc 100644
--- a/main.go
+++ b/main.go
@@ -10,7 +10,7 @@ func main() {
 	plugin.Serve(&plugin.ServeOpts{
 		RuleSet: &tflint.BuiltinRuleSet{
 			Name:    "trailing-comma",
-			Version: "0.1.2",
+			Version: "0.2.0",
 			Rules: []tflint.Rule{
 				rules.NewTerraformListsTrailingCommaRule(),
 			},
diff --git a/rules/terraform_lists_trailing_comma.go b/rules/terraform_lists_trailing_comma.go
index aaecae9..3f19f25 100644
--- a/rules/terraform_lists_trailing_comma.go
+++ b/rules/terraform_lists_trailing_comma.go
@@ -28,7 +28,7 @@ func (r *TerraformListsTrailingCommaRule) Enabled() bool {
 
 // Severity returns the rule severity
 func (r *TerraformListsTrailingCommaRule) Severity() tflint.Severity {
-	return tflint.ERROR
+	return tflint.WARNING
 }
 
 // Link returns the rule reference link