diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 6a336d9..0b6f021 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -39,7 +39,7 @@ jobs:
           echo "$HOME/.poetry/bin" >> $GITHUB_PATH
 
       - name: Set up poetry cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: /home/runner/.cache/pypoetry/virtualenvs
           key: venv-${{ matrix.os }}-${{ matrix.python-version }}-${{ hashFiles('**/poetry.lock') }}