diff --git a/.github/workflows/yaml_check.yml b/.github/workflows/yaml_check.yml
index 679d861..06700f3 100644
--- a/.github/workflows/yaml_check.yml
+++ b/.github/workflows/yaml_check.yml
@@ -15,7 +15,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: yaml-schema-validator
-        uses: nrkno/yaml-schema-validator-github-action@v5
+        uses: nrkno/yaml-schema-validator-github-action@v5.0.0
         with:
           schema: _schema.yaml
           target: ssh_keys.yaml