diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 3b7d08ca..754576d3 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -43,7 +43,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ${{ env.pythonLocation }}
           key: ${{ env.pythonLocation }}-${{ hashFiles('setup.py') }}-${{ hashFiles('docs/requirements.txt') }}
@@ -107,7 +107,7 @@ jobs:
         with:
           python-version: 3.9
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ${{ env.pythonLocation }}
           key: ${{ env.pythonLocation }}-${{ hashFiles('setup.py') }}-${{ hashFiles('docs/requirements.txt') }}