diff --git a/.github/workflows/unit-tests.yaml b/.github/workflows/unit-tests.yaml
index 212635d5..5094e2e0 100644
--- a/.github/workflows/unit-tests.yaml
+++ b/.github/workflows/unit-tests.yaml
@@ -14,6 +14,9 @@ concurrency:
     group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
     cancel-in-progress: true
 
+env:
+    REQUIRED_PHP_EXTENSIONS: 'mongodb'
+
 jobs:
     php:
         runs-on: ubuntu-latest
@@ -57,6 +60,7 @@ jobs:
               with:
                 php-version: ${{ matrix.php-version }}
                 tools: flex
+                extensions: "${{ env.REQUIRED_PHP_EXTENSIONS }}"
 
             - name: Install root dependencies
               run: composer install
diff --git a/src/store/composer.json b/src/store/composer.json
index 122838b5..c968ef95 100644
--- a/src/store/composer.json
+++ b/src/store/composer.json
@@ -29,12 +29,9 @@
         "symfony/uid": "^6.4 || ^7.1",
         "webmozart/assert": "^1.11"
     },
-    "conflict": {
-        "mongodb/mongodb": "<1.21"
-    },
     "require-dev": {
         "codewithkyrian/chromadb-php": "^0.2.1 || ^0.3 || ^0.4",
-        "mongodb/mongodb": "^1.21",
+        "mongodb/mongodb": "^1.21 || ^2.0",
         "phpstan/phpstan": "^2.0",
         "phpstan/phpstan-webmozart-assert": "^2.0",
         "phpunit/phpunit": "^11.5",