diff --git a/.ruby-version b/.ruby-version
index ccbccc3dc..c043eea77 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.2.0
+2.2.1
diff --git a/CHANGELOG.md b/CHANGELOG.md
index cc0bd3e74..df7e8ae92 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+16.03.2015
+
+* ruby upgraded to version 2.2.1
+
 27.02.2015
 
 * Simplified config/application-example.yml, 
diff --git a/README.md b/README.md
index 0380f6a75..189d41793 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ Manual demo install and database setup:
     cd /home/registry
     git clone git@github.com:internetee/registry.git demo-registry
     cd demo-registry
-    rbenv local 2.2.0
+    rbenv local 2.2.1
     bundle
     cp config/application-example.yml config/application.yml # and edit it
     cp config/database-example.yml config/database.yml # and edit it