diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 172374b..ae1d321 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -133,7 +133,7 @@ jobs:
       # https://github.com/docker/build-push-action/issues/252
       # https://github.com/moby/buildkit/issues/1896
       - name: Cache container layers
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-nox-${{ matrix.arch }}-${{ matrix.os }}-${{ matrix.python }}
@@ -158,7 +158,7 @@ jobs:
 
       # Cache pip downloads
       - name: Cache pip downloads
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: /tmp/pip-cache
           key: nox-${{ matrix.nox-session }}-${{ matrix.arch }}-${{ matrix.os }}-${{ matrix.python }}-${{ hashFiles('**/pyproject.toml') }}