diff --git a/.github/workflows/black.yml b/.github/workflows/black.yml
index 484e337..a070c10 100644
--- a/.github/workflows/black.yml
+++ b/.github/workflows/black.yml
@@ -18,14 +18,14 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Setup Python 3.12
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: "3.12"
 
       # Cache the installation of Poetry itself, e.g. the next step. This prevents the workflow
       # from installing Poetry every time, which can be slow.
       - name: cache poetry install
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.local
           key: poetry-1.8.2
@@ -46,7 +46,7 @@ jobs:
       # them in the cache key. I'm not, so it can be simple and just depend on the poetry.lock.
       - name: cache deps
         id: cache-deps
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: .venv
           key: pydeps-${{ hashFiles('**/poetry.lock') }}