diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 17c6ee979..31019a057 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -14,7 +14,7 @@ jobs:
         with:
           python-version: 3.x
       - name: Cache dependencies
-        uses: actions/cache@v3.3.3
+        uses: actions/cache@v4.0.0
         with:
           path: .cache
           key: ${{ runner.os }}-build-${{ hashFiles('docs/requirements.txt') }}
@@ -39,7 +39,7 @@ jobs:
         with:
           python-version: 3.x
       - name: Cache dependencies
-        uses: actions/cache@v3.3.3
+        uses: actions/cache@v4.0.0
         with:
           path: .cache
           key: ${{ runner.os }}-build-${{ hashFiles('docs/requirements.txt') }}