diff --git a/ReleaseNotes.txt b/ReleaseNotes.txt
index 8f0edb2..5761b1d 100644
--- a/ReleaseNotes.txt
+++ b/ReleaseNotes.txt
@@ -1,6 +1,18 @@
 
 Mantle Authorize.NET Integration Release Notes
 
+===========================================================================
+Release 1.2.1 - Not Yet Released
+===========================================================================
+
+Mantle Authorize.NET Integration 1.2.1 is a patch level update release.
+
+This release is based on Moqui Framework 2.1.1, mantle-udm 2.1.0,
+and mantle-usl 2.1.0.
+
+This version has some improved error handling, polling for transaction
+status, and updates for the latest in Moqui and Mantle.
+
 ===========================================================================
 Release 1.2.0 - 22 Oct 2017
 ===========================================================================
diff --git a/component.xml b/component.xml
index d270774..5e3af2f 100644
--- a/component.xml
+++ b/component.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <component xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://moqui.org/xsd/moqui-conf-2.1.xsd"
-        name="AuthorizeDotNet" version="1.2.0">
-    <depends-on name="mantle-udm" version="2.0.0"/>
-    <depends-on name="mantle-usl" version="2.0.0"/>
+        name="AuthorizeDotNet" version="1.2.1">
+    <depends-on name="mantle-udm" version="2.1.0"/>
+    <depends-on name="mantle-usl" version="2.1.0"/>
 </component>