diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 16180d4..a61a85d 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -19,7 +19,7 @@ jobs:
           # Use the lowest version of Python supported
           python-version: "3.7"
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: setup-python-${{ runner.os }}-mypy-pip-${{ hashFiles('**/setup.cfg') }}
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c79c7d4..35dbfb3 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -30,7 +30,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: setup-python-${{ runner.os }}-python-${{ matrix.python-version }}-pip-${{ hashFiles('**/setup.cfg') }}