diff --git a/CHANGELOG.md b/CHANGELOG.md
index a3dbc2ff..772df40f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # apiDoc Changelog
 
+### 0.52.0
+
+* Allow cn, zh_cn or zh for Chinese language option and display meaningful message in console on error. fix #1248
+* Update example files to not display an error (#1210)
+* Update dependencies
+
 ### 0.51.1
 
 * Fix incorrect warnings in some conditions (PR #1206 by @BrokenSourceCode, fix #1194)
diff --git a/package-lock.json b/package-lock.json
index bc606c0f..752c09b3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "apidoc",
-  "version": "0.51.1",
+  "version": "0.52.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "apidoc",
-      "version": "0.51.1",
+      "version": "0.52.0",
       "license": "MIT",
       "os": [
         "darwin",
diff --git a/package.json b/package.json
index 44ee663f..78bcb02b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "apidoc",
-  "version": "0.51.1",
+  "version": "0.52.0",
   "description": "RESTful web API Documentation Generator",
   "author": "Peter Rottmann <rottmann@inveris.de>",
   "license": "MIT",