diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml
index 574e70c..475b0b1 100644
--- a/.github/workflows/ci-build.yml
+++ b/.github/workflows/ci-build.yml
@@ -19,7 +19,7 @@ jobs:
           go-version: ${{ matrix.go }}
 
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Build code
         run: |
@@ -29,4 +29,4 @@ jobs:
         env:
           PDFTABLES_API_KEY: ${{ secrets.PDFTABLES_API_KEY }}
         run: |
-          ./pdftables-api 2>&1 README.md | grep "unauthorized"
+          ./pdftables-api 2>&1 README.md