diff --git a/.github/workflows/workflow.yaml b/.github/workflows/workflow.yaml
index fcc48a9d3..81e4783a8 100644
--- a/.github/workflows/workflow.yaml
+++ b/.github/workflows/workflow.yaml
@@ -65,7 +65,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        gatekeeper: [ "3.15.1", "3.16.3" ]
+        gatekeeper: [ "3.17.1", "3.18.1" ]
         engine: [ "cel", "rego" ]
     name: "Integration test on Gatekeeper ${{ matrix.gatekeeper }} for ${{ matrix.engine }} policies"
     steps: