diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 4b712d7..37f5a9f 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -26,6 +26,11 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           python -m pip install -r requirements.txt
+      - name: Cache test dependencies
+        uses: actions/cache@v3
+        with:
+          key: big-txt
+          path: big.txt
       - name: Test unit tests
         run: |
           python -m unittest discover -s sacremoses/test