diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 353cdbb..ae7a842 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -20,7 +20,7 @@ jobs:
       run: make download-poetry
 
     - name: Set up cache
-      uses: actions/cache@v2.1.3
+      uses: actions/cache@v2.1.5
       with:
         path: .venv
         key: venv-${{ matrix.python-version }}-${{ hashFiles('pyproject.toml') }}-${{ hashFiles('poetry.lock') }}