diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e9edfff..3296f60 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,7 +28,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
         
     - name: Cache pip dependencies
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-${{ hashFiles('**/pyproject.toml', '**/setup.py') }}
diff --git a/.github/workflows/code-quality.yml b/.github/workflows/code-quality.yml
index f5cbf6e..b9440c1 100644
--- a/.github/workflows/code-quality.yml
+++ b/.github/workflows/code-quality.yml
@@ -23,7 +23,7 @@ jobs:
         python-version: '3.11'
         
     - name: Cache pip dependencies
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-lint-${{ hashFiles('**/pyproject.toml') }}
@@ -204,7 +204,7 @@ jobs:
         pip install pre-commit
         
     - name: Cache pre-commit
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.cache/pre-commit
         key: pre-commit-${{ hashFiles('.pre-commit-config.yaml') }}