diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5da2c8e86..9b60401fc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,20 +20,20 @@ jobs:
           - '7.4'
           - '8.0'
         symfony-version:
-          - '4.4.*'
-          - '5.3.*'
+          - '4.4'
+          - '5.3'
         dependencies:
           - 'lowest'
           - 'highest'
         remove-dependencies: [ '' ]
-        coverage: [ '' ]
+        coverage: [ 'none' ]
         include:
           - php-version: '8.0'
-            symfony-version: '5.3.*'
+            symfony-version: '5.3'
             dependencies: 'lowest'
             remove-dependencies: '--dev symfony/validator'
           - php-version: '8.0'
-            symfony-version: '5.3.*'
+            symfony-version: '5.3'
             dependencies: 'lowest'
             coverage: "pcov"
     steps:
@@ -48,11 +48,11 @@ jobs:
 
       - name: "Change stability"
         if: "matrix.stability != ''"
-        run: perl -pi -e 's/^}$/,"minimum-stability":"'"${{ matrix.minimum-stability }}"'"}/' composer.json
+        run: perl -pi -e 's/^}$/,"minimum-stability":"'"${{ matrix.minimum-stability }}"'"}/' composer.json && cat composer.json
 
       - name: "Symfony version"
         if: "matrix.symfony-version != ''"
-        run: perl -pi -e 's#"(symfony/.*)":\s*".*"#"$1":"'"${{ matrix.symfony-version }}.\*"'"#' composer.json
+        run: perl -pi -e 's#"(symfony/.*)":\s*"\^.*"#"$1":"'"${{ matrix.symfony-version }}.*"'"#' composer.json && cat composer.json
 
       - name: "Webonyx GraphQL version"
         if: "matrix.graphql-version != ''"
@@ -64,6 +64,8 @@ jobs:
 
       - name: "Install dependencies"
         uses: ramsey/composer-install@1.3.0
+        with:
+          dependency-versions: ${{ matrix.dependencies }}
 
       - name: "Run tests"
         run: composer test
diff --git a/composer.json b/composer.json
index ecb406248..332f3c1aa 100644
--- a/composer.json
+++ b/composer.json
@@ -53,7 +53,7 @@
         "phpstan/phpstan": "^0.12.58",
         "phpstan/phpstan-phpunit": "^0.12.11",
         "phpstan/phpstan-symfony": "^0.12.6",
-        "phpunit/phpunit": "^9.2",
+        "phpunit/phpunit": "^9.5",
         "react/promise": "^2.5",
         "symfony/asset": "^4.4 || ^5.2",
         "symfony/browser-kit": "^4.4 || ^5.2",
@@ -67,6 +67,11 @@
         "symfony/yaml": "^4.4 || ^5.2",
         "twig/twig": "^2.10|^3.0"
     },
+    "conflict": {
+        "phpdocumentor/type-resolver": "<1.4.0",
+        "react/promise": "<2.8",
+        "symfony/phpunit-bridge": "<4.4.9"
+    },
     "extra": {
         "branch-alias": {
             "dev-master": "0.14-dev"