diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 266902db..e87ca57d 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']
+                php: ['7.2', '7.3', '7.4', '8.0', '8.1', '8.2']
 
             fail-fast: false
 
diff --git a/composer.json b/composer.json
index 388d21cf..3d6dbe3e 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
 		}
 	],
 	"require": {
-		"php": ">=7.2 <8.2",
+		"php": ">=7.2 <8.3",
 		"nette/utils": "^3.1.2"
 	},
 	"require-dev": {
diff --git a/tests/PhpGenerator/ClassType.from.phpt b/tests/PhpGenerator/ClassType.from.phpt
index 41fd1b57..5ec16b15 100644
--- a/tests/PhpGenerator/ClassType.from.phpt
+++ b/tests/PhpGenerator/ClassType.from.phpt
@@ -20,7 +20,7 @@ $res[] = ClassType::from(Abc\Interface4::class);
 $res[] = ClassType::from(Abc\Class1::class);
 $res[] = ClassType::from(new Abc\Class2);
 $obj = new Abc\Class3;
-$obj->prop2 = 1;
+@$obj->prop2 = 1; // dynamic property
 $res[] = (new Factory)->fromClassReflection(new ReflectionObject($obj));
 $res[] = ClassType::from(Abc\Class4::class);
 $res[] = ClassType::from(Abc\Class5::class);