diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 6fea2b1f..32bb78d0 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -7,7 +7,7 @@ jobs:
         runs-on: ubuntu-latest
         strategy:
             matrix:
-                php: ['8.0', '8.1', '8.2']
+                php: ['8.0', '8.1', '8.2', '8.3']
 
             fail-fast: false
 
diff --git a/composer.json b/composer.json
index a4295919..8b5b7d84 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
 		}
 	],
 	"require": {
-		"php": ">=8.0 <8.3",
+		"php": "8.0 - 8.3",
 		"nette/finder": "^2.4 || ^3.0",
 		"nette/utils": "^3.2 || ~4.0.0"
 	},
diff --git a/readme.md b/readme.md
index 6b9a1709..e69ca315 100644
--- a/readme.md
+++ b/readme.md
@@ -33,7 +33,7 @@ Installation
 composer require nette/caching
 ```
 
-It requires PHP version 8.0 and supports PHP up to 8.2.
+It requires PHP version 8.0 and supports PHP up to 8.3.
 
 
 Basic Usage