diff --git a/.github/workflows/oas-validation.yml b/.github/workflows/oas-validation.yml
index e157dacc..6261bac4 100644
--- a/.github/workflows/oas-validation.yml
+++ b/.github/workflows/oas-validation.yml
@@ -18,3 +18,9 @@ jobs:
         with:
           files: spec.yaml
 
+      - name: Install openapi-spec-validator
+        run: pipx install openapi-spec-validator
+
+      - name: Validate OpenAPI using spec-validator
+        run: openapi-spec-validator spec.yaml
+