diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 399888e..76b32f3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
         uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c # v5.0.0
         with:
           python-version: ${{ matrix.python }}
-      - uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84 # v3.3.2
+      - uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4.0.0
         with:
           path: ~/.cache/pip
           key: ${{ matrix.os }}-pip-${{ secrets.CACHE_SEED }}-${{ matrix.python }}-${{ hashFiles('./poetry.lock') }}
diff --git a/.github/workflows/mutation-testing.yml b/.github/workflows/mutation-testing.yml
index 36404ce..2161040 100644
--- a/.github/workflows/mutation-testing.yml
+++ b/.github/workflows/mutation-testing.yml
@@ -11,7 +11,7 @@ jobs:
         uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c # v5.0.0
         with:
           python-version: 3.12
-      - uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84 # v3.3.2
+      - uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4.0.0
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ secrets.CACHE_SEED }}-${{ env.PYTHON_VERSION }}-${{ hashFiles('./poetry.lock') }}