diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 11f9ffd..fc789a0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -66,7 +66,7 @@ jobs:
         tesseract --version
         tika --version
         wkhtmltopdf --version
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with: