diff --git a/lib/src/Core/ExceptionCode.dart b/lib/src/Core/ExceptionCode.dart
index d59dea7..76a03dd 100644
--- a/lib/src/Core/ExceptionCode.dart
+++ b/lib/src/Core/ExceptionCode.dart
@@ -1,4 +1,5 @@
 enum ExceptionCode {
+  RuntimeException,
   HostNotReachable,
   AccessDenied,
   UserOrTokenNotFound,
diff --git a/pubspec.yaml b/pubspec.yaml
index a3226a6..2aafcf9 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: esiur
 description: Distributed Object Framework.
-version: 2.0.9
+version: 2.1.1
 #author: Ahmed Zamil <ahmed@esiur.com>
 homepage: https://github.com/esiur/esiur-dart