diff --git a/.github/workflows/helm-charts-test.yaml b/.github/workflows/helm-charts-test.yaml
index 9a8d9f6..f490479 100644
--- a/.github/workflows/helm-charts-test.yaml
+++ b/.github/workflows/helm-charts-test.yaml
@@ -54,7 +54,7 @@ jobs:
         run: |
           make generate
       - name: Check that the files are the exact same
-        uses: LouisBrunner/diff-action@v2.0.0
+        uses: LouisBrunner/diff-action@v2.1.0
         with:
           old: charts/${{ matrix.chart }}/README.current.md
           new: charts/${{ matrix.chart }}/README.md