diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 23ae2f35..6cbedea6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -143,7 +143,7 @@ jobs:
         key: ${{ steps.key-date.outputs.date }}
 
     - name: Cache PHP extensions
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ${{ steps.php-ext-cache.outputs.dir }}
         key: ${{ runner.os }}-php-ext-${{ steps.php-ext-cache.outputs.key }}
@@ -170,7 +170,7 @@ jobs:
       run: echo "::set-output name=dir::$(composer config cache-files-dir)"
 
     - name: Cache composer dependencies
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ${{ steps.composer-cache.outputs.dir }}
         key: ${{ runner.os }}-composer-${{ steps.key-date.outputs.date }}-${{ hashFiles('composer.json') }}-${{ matrix.prefer-lowest }}