diff --git a/composer.json b/composer.json
index 8acffcc4..4042386e 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
         }
     ],
     "require": {
-        "ezsystems/ezplatform-kernel": "^1.1",
+        "ezsystems/ezplatform-kernel": "~1.1.0",
         "ext-json": "*",
         "ext-dom": "*"
     },