diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index efc34d490..aa386a1e9 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -7,7 +7,7 @@ jobs:
         runs-on: ubuntu-latest
         strategy:
             matrix:
-                php: ['7.2', '7.3', '7.4', '8.0', '8.1', '8.2']
+                php: ['7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
 
             fail-fast: false
 
diff --git a/composer.json b/composer.json
index a3bb333aa..5ef4c5ec2 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
 		}
 	],
 	"require": {
-		"php": ">=7.2 <8.3",
+		"php": "7.2 - 8.3",
 		"nette/component-model": "^3.0",
 		"nette/http": "^3.1",
 		"nette/utils": "^3.2.5 || ~4.0.0"
diff --git a/readme.md b/readme.md
index fe20b2ab8..8f57cacb6 100644
--- a/readme.md
+++ b/readme.md
@@ -44,7 +44,7 @@ The recommended way to install is via Composer:
 composer require nette/forms
 ```
 
-It requires PHP version 7.2 and supports PHP up to 8.2.
+It requires PHP version 7.2 and supports PHP up to 8.3.
 
 
 Client-side support can be installed with npm or yarn: