diff --git a/CHANGELOG.md b/CHANGELOG.md
index 831090169..d0309ad4d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change Log
 
+## 1.3.1
+- charp: fix references
+- ruby: update rails 
+
 ## 1.3.0
 - update empty files
 - anonymous without chat
diff --git a/web/documentserver-example/csharp/settings.config b/web/documentserver-example/csharp/settings.config
index 4d8edb624..2cc3e1186 100644
--- a/web/documentserver-example/csharp/settings.config
+++ b/web/documentserver-example/csharp/settings.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <appSettings>
   <clear />
-  <add key="version" value="1.3.0"/>
+  <add key="version" value="1.3.1"/>
 
   <add key="filesize-max" value="52428800"/>
   <add key="storage-path" value=""/>
diff --git a/web/documentserver-example/ruby/config/application.rb b/web/documentserver-example/ruby/config/application.rb
index dca22130c..74b213235 100644
--- a/web/documentserver-example/ruby/config/application.rb
+++ b/web/documentserver-example/ruby/config/application.rb
@@ -26,7 +26,7 @@ class Application < Rails::Application
       end
     end
 
-    Rails.configuration.version="1.3.0"
+    Rails.configuration.version="1.3.1"
 
     Rails.configuration.fileSizeMax=5242880
     Rails.configuration.storagePath="app_data"