diff --git a/ApptentiveConnect/source/ATConnect.h b/ApptentiveConnect/source/ATConnect.h
index 17834ce81..4c3e57093 100644
--- a/ApptentiveConnect/source/ATConnect.h
+++ b/ApptentiveConnect/source/ATConnect.h
@@ -13,7 +13,7 @@
 #import <Cocoa/Cocoa.h>
 #endif
 
-#define kATConnectVersionString @"1.7.1"
+#define kATConnectVersionString @"1.7.2"
 
 #if TARGET_OS_IPHONE
 #	define kATConnectPlatformString @"iOS"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 57da5f7ad..f4d4c0d6a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+2015-03-23 pkamb, wooster v1.7.2
+--------------------------------
+
+The 1.7.2 release contains a fix for multithreaded execution of `engage:` calls. Engaging events from a background thread had the possibility to cause Core Data issues. In 1.7.2, all `engage:` calls are made on the Main Thread.
+
 2015-02-10 pkamb v1.7.1
 --------------------------------
 
diff --git a/apptentive-ios.podspec b/apptentive-ios.podspec
index 7ec9361da..410239fbd 100644
--- a/apptentive-ios.podspec
+++ b/apptentive-ios.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name     = 'apptentive-ios'
-  s.version  = '1.7.1'
+  s.version  = '1.7.2'
   s.license  = 'BSD'
   s.summary  = 'Apptentive Customer Communications SDK.'
   s.homepage = 'https://www.apptentive.com/'