diff --git a/action.yml b/action.yml
index d71385e..6b4e0f1 100644
--- a/action.yml
+++ b/action.yml
@@ -45,10 +45,10 @@ runs:
         terraform validate
         if [[ $? -ne 0 ]]; then
           echo "Terraform validation failed"
-          echo "is_valid=false" >> $GITHUB_OUT
+          echo "is_valid=false" >> $GITHUB_OUTPUT
         fi
         echo "Terraform validation passed"
-        echo "is_valid=true" >> $GITHUB_OUT
+        echo "is_valid=true" >> $GITHUB_OUTPUT
 
     - name: Terraform Test
       id: test
@@ -57,10 +57,10 @@ runs:
         terraform test
         if [[ $? -ne 0 ]]; then
           echo "Terraform tests failed"
-          echo "tests_passed=false" >> $GITHUB_OUT
+          echo "tests_passed=false" >> $GITHUB_OUTPUT
         fi
         echo "Terraform tests passed"
-        echo "tests_passed=true" >> $GITHUB_OUT
+        echo "tests_passed=true" >> $GITHUB_OUTPUT
 
     - name: Set Outputs
       id: set_outputs