diff --git a/.github/workflows/coding-style.yml b/.github/workflows/coding-style.yml
index ae8d570..6102cd5 100644
--- a/.github/workflows/coding-style.yml
+++ b/.github/workflows/coding-style.yml
@@ -10,7 +10,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: shivammathur/setup-php@v2
         with:
-          php-version: 7.4
+          php-version: 8.0
           coverage: none
 
       - run: composer create-project nette/code-checker temp/code-checker ^3 --no-progress
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 208e158..6138588 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -19,12 +19,12 @@ jobs:
     - name: Install PHP
       uses: shivammathur/setup-php@master
       with:
-        php-version: 7.4
+        php-version: 8.0
 
     - name: Install composer deps
       run: |
         composer create-project nette/code-checker temp/code-checker ^3 --no-progress
-        composer create-project nette/coding-standard temp/coding-standard ^2 --no-progress
+        composer create-project nette/coding-standard temp/coding-standard ^3 --no-progress
 
         # Install app deps
         composer install --no-interaction --prefer-dist
diff --git a/composer.json b/composer.json
index 333951a..cb4cec0 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
 		}
 	],
 	"require": {
-		"php": ">=7.4.0",
+		"php": "^7.4 || ^8.0",
 		"baraja-core/dynamic-configuration": "^1.0",
 		"baraja-core/doctrine": "^2.0",
 		"baraja-core/structured-api": "^2.0",
@@ -27,9 +27,9 @@
 	},
 	"require-dev": {
 		"baraja-core/assets-loader": "^1.3",
-		"phpstan/phpstan": "^0.12.18",
-		"tracy/tracy": "^2.7",
-		"phpstan/phpstan-nette": "^0.12.6",
+		"phpstan/phpstan": "^0.12.74",
+		"tracy/tracy": "^2.8",
+		"phpstan/phpstan-nette": "^0.12.14",
 		"spaze/phpstan-disallowed-calls": "^1.1",
 		"roave/security-advisories": "dev-master"
 	},