diff --git a/.github/workflows/ci-db-tests.yml b/.github/workflows/ci-db-tests.yml
index 6274ef5c..4f54e2ea 100644
--- a/.github/workflows/ci-db-tests.yml
+++ b/.github/workflows/ci-db-tests.yml
@@ -16,6 +16,7 @@ jobs:
         php-version: [ '8.1' ]
     env:
       LC_ALL: C
+      extensions: openswoole-4.11.1, pdo_sqlsrv-5.10.1
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
@@ -25,12 +26,25 @@ jobs:
       - name: Start database server
         if: ${{ inputs.platform != 'sqlite:ci' }}
         run: docker-compose -f docker-compose.yml -f docker-compose.ci.yml up -d shlink_db_${{ inputs.platform }}
+      - name: Setup cache environment
+        id: extcache
+        uses: shivammathur/cache-extensions@v1
+        with:
+          php-version: ${{ matrix.php-version }}
+          extensions: ${{ env.extensions }}
+          key: db-tests-extensions
+      - name: Cache extensions
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.extcache.outputs.dir }}
+          key: ${{ steps.extcache.outputs.key }}
+          restore-keys: ${{ steps.extcache.outputs.key }}
       - name: Use PHP
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php-version }}
           tools: composer
-          extensions: openswoole-4.11.1, pdo_sqlsrv-5.10.1
+          extensions: ${{ env.extensions }}
           coverage: pcov
           ini-values: pcov.directory=module
       - name: Install dependencies
diff --git a/.github/workflows/ci-mutation-tests.yml b/.github/workflows/ci-mutation-tests.yml
index 297eb825..945f0abd 100644
--- a/.github/workflows/ci-mutation-tests.yml
+++ b/.github/workflows/ci-mutation-tests.yml
@@ -14,15 +14,30 @@ jobs:
     strategy:
       matrix:
         php-version: [ '8.1' ]
+    env:
+      extensions: openswoole-4.11.1
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
+      - name: Setup cache environment
+        id: extcache
+        uses: shivammathur/cache-extensions@v1
+        with:
+          php-version: ${{ matrix.php-version }}
+          extensions: ${{ env.extensions }}
+          key: mutation-tests-extensions
+      - name: Cache extensions
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.extcache.outputs.dir }}
+          key: ${{ steps.extcache.outputs.key }}
+          restore-keys: ${{ steps.extcache.outputs.key }}
       - name: Use PHP
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php-version }}
           tools: composer
-          extensions: openswoole-4.11.1
+          extensions: ${{ env.extensions }}
           coverage: pcov
           ini-values: pcov.directory=module
       - name: Install dependencies
diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
index 97b0622b..a0ed17ea 100644
--- a/.github/workflows/ci-tests.yml
+++ b/.github/workflows/ci-tests.yml
@@ -14,6 +14,8 @@ jobs:
     strategy:
       matrix:
         php-version: ['8.1']
+    env:
+      extensions: openswoole-4.11.1
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
@@ -23,12 +25,25 @@ jobs:
       - name: Start maria database server
         if: ${{ inputs.test-group == 'cli' }}
         run: docker-compose -f docker-compose.yml -f docker-compose.ci.yml up -d shlink_db_maria
+      - name: Setup cache environment
+        id: extcache
+        uses: shivammathur/cache-extensions@v1
+        with:
+          php-version: ${{ matrix.php-version }}
+          extensions: ${{ env.extensions }}
+          key: tests-extensions
+      - name: Cache extensions
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.extcache.outputs.dir }}
+          key: ${{ steps.extcache.outputs.key }}
+          restore-keys: ${{ steps.extcache.outputs.key }}
       - name: Use PHP
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php-version }}
           tools: composer
-          extensions: openswoole-4.11.1
+          extensions: ${{ env.extensions }}
           coverage: pcov
           ini-values: pcov.directory=module
       - name: Install dependencies
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b71f3bab..397bb9ab 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,15 +15,30 @@ jobs:
       matrix:
         php-version: ['8.1']
         command: ['cs', 'stan', 'swagger:validate']
+    env:
+      extensions: openswoole-4.11.1
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
+      - name: Setup cache environment
+        id: extcache
+        uses: shivammathur/cache-extensions@v1
+        with:
+          php-version: ${{ matrix.php-version }}
+          extensions: ${{ env.extensions }}
+          key: tests-extensions
+      - name: Cache extensions
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.extcache.outputs.dir }}
+          key: ${{ steps.extcache.outputs.key }}
+          restore-keys: ${{ steps.extcache.outputs.key }}
       - name: Use PHP
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php-version }}
           tools: composer
-          extensions: openswoole-4.11.1
+          extensions: ${{ env.extensions }}
           coverage: none
       - name: Install dependencies
         run: composer install --no-interaction --prefer-dist