diff --git a/composer.json b/composer.json
index 3f1670f..3478cc8 100644
--- a/composer.json
+++ b/composer.json
@@ -10,17 +10,17 @@
   }],
   "require": {
     "php": ">=5.6.0",
-    "mesour/components": "dev-experimental",
-    "mesour/button": "dev-experimental",
-    "mesour/dropdown": "dev-experimental",
-    "mesour/editable": "dev-experimental",
-    "mesour/filter": "dev-experimental",
-    "mesour/icon": "dev-experimental",
-    "mesour/pager": "dev-experimental",
-    "mesour/selection": "dev-experimental",
+    "mesour/components": "~3.1.0",
+    "mesour/button": "~3.1.0",
+    "mesour/dropdown": "~3.1.0",
+    "mesour/editable": "~3.1.0",
+    "mesour/filter": "~3.1.0",
+    "mesour/icon": "~3.1.0",
+    "mesour/pager": "~3.1.0",
+    "mesour/selection": "~3.1.0",
     "mesour/sources": "~3.0.0",
-    "mesour/template": "dev-experimental",
-    "mesour/table": "dev-experimental"
+    "mesour/template": "~3.1.0",
+    "mesour/table": "~3.1.0"
   },
   "require-dev": {
     "tracy/tracy": "~2.4.0",
diff --git a/examples/sources/nette_source.php b/examples/sources/nette_source.php
index 25d8438..3b2f758 100644
--- a/examples/sources/nette_source.php
+++ b/examples/sources/nette_source.php
@@ -21,8 +21,8 @@
 	$selection,
 	$context,
 	[
-		'group_name' => 'groups.name',
-		'group' => 'groups.name',
+		'group_name' => 'group.name',
+		'group' => 'group.name',
 		'wallet' => 'wallet.amount',
 		'companies' => ':user_companies.company.name',
 		'addresses' => ':user_addresses.city',