diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e8d95bd..3143aff 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -37,6 +37,7 @@ jobs:
       uses: astral-sh/setup-uv@v3
       with:
         enable-cache: true
+        cache-dependency-glob: tests/requirements/*.txt
 
     - name: Install dependencies
       run: uv pip install --system tox tox-uv