diff --git a/changes.txt b/changes.txt
index 0783aa8..cac520a 100644
--- a/changes.txt
+++ b/changes.txt
@@ -1,3 +1,7 @@
+4.2.1
+- Fixed FlatStore to skip hash values when building API request payloads
+- Removed hash validation on FlatStore reads to allow for custom objects
+
 4.1.3
 - Updated ReadMe with more errors.
 - Fixed issue where paginated requests could only be iterated through once.
diff --git a/lib/intercom/version.rb b/lib/intercom/version.rb
index 0529f64..8e27d97 100644
--- a/lib/intercom/version.rb
+++ b/lib/intercom/version.rb
@@ -1,3 +1,3 @@
 module Intercom #:nodoc:
-  VERSION = "4.2.0"
+  VERSION = "4.2.1"
 end