diff --git a/README.md b/README.md
index 4d1aac5..3bdf8aa 100644
--- a/README.md
+++ b/README.md
@@ -78,5 +78,6 @@ More information about possible parameters can be found at https://docs.api.ai/d
 **ApiAiRuby::Client** currently able to raise two kind of errors: **ApiAiRuby::ClientError** (due to configuration mismatch) and **ApiAiRuby::RequestError** in case of something goes wrong during request. For both kind of errors you can get **error.message** (as usual) and **ApiAiRuby::RequestError** can additionally give you code of server error (you can get it with **error.code**)
 
 
+#Changelog
 
-
+1.1.2 - fixed compatibility with ruby version less then 2.1.6
\ No newline at end of file
diff --git a/lib/api-ai-ruby/constants.rb b/lib/api-ai-ruby/constants.rb
index ee26650..eaf40e3 100644
--- a/lib/api-ai-ruby/constants.rb
+++ b/lib/api-ai-ruby/constants.rb
@@ -1,6 +1,6 @@
 module ApiAiRuby
   class Constants
-    VERSION = '1.1.0'
+    VERSION = '1.1.2'
     DEFAULT_BASE_URL = 'https://api.api.ai/v1/'
     DEFAULT_API_VERSION = '20150204'
     DEFAULT_CLIENT_LANG = 'en'