diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index f4300b6..c317324 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -14,7 +14,7 @@ jobs:
       - name: Check out
         uses: actions/checkout@v4
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/.cache/pre-commit
           key: pre-commit-${{ hashFiles('.pre-commit-config.yaml') }}
@@ -44,7 +44,7 @@ jobs:
         uses: snok/install-poetry@v1
 
       - name: Load cached venv
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: .tox
           key: venv-${{ runner.os }}-${{ matrix.python-version }}-${{ hashFiles('poetry.lock') }}