diff --git a/lib/ngx-transfer-http/CHANGELOG.md b/lib/ngx-transfer-http/CHANGELOG.md
index 9fc6de9..43d865d 100644
--- a/lib/ngx-transfer-http/CHANGELOG.md
+++ b/lib/ngx-transfer-http/CHANGELOG.md
@@ -2,6 +2,16 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+<a name="2.1.1"></a>
+## [2.1.1](https://github.com/Gorniv/ngx-transfer-http/compare/v2.1.0...v2.1.1) (2018-08-25)
+
+
+### Bug Fixes
+
+* serialization and deserialization ([d5c7e92](https://github.com/Gorniv/ngx-transfer-http/commit/d5c7e92))
+
+
+
 <a name="2.1.0"></a>
 # [2.1.0](https://github.com/Gorniv/ngx-transfer-http/compare/v2.0.0...v2.1.0) (2018-08-25)
 
diff --git a/lib/ngx-transfer-http/package.json b/lib/ngx-transfer-http/package.json
index f87253b..d07c2c5 100644
--- a/lib/ngx-transfer-http/package.json
+++ b/lib/ngx-transfer-http/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@gorniv/ngx-transfer-http",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "description": "Implementation http for Angular universal work based on TransferState",
   "keywords": [
     "angular",