diff --git a/ARMClient.Authentication/Properties/AssemblyInfo.cs b/ARMClient.Authentication/Properties/AssemblyInfo.cs
index 2dd6417..c5a761f 100644
--- a/ARMClient.Authentication/Properties/AssemblyInfo.cs
+++ b/ARMClient.Authentication/Properties/AssemblyInfo.cs
@@ -31,5 +31,5 @@
 //
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
-[assembly: AssemblyVersion("1.8.0.0")]
-[assembly: AssemblyFileVersion("1.8.0.0")]
+[assembly: AssemblyVersion("1.9.0.0")]
+[assembly: AssemblyFileVersion("1.9.0.0")]
diff --git a/ARMClient.nuspec b/ARMClient.nuspec
index f392b0b..165c721 100644
--- a/ARMClient.nuspec
+++ b/ARMClient.nuspec
@@ -3,7 +3,7 @@
   <metadata>
     <id>ARMClient</id>
     <title>ARMClient</title>
-    <version>1.8.0</version>
+    <version>1.9.0</version>
     <authors>Project Kudu contributors</authors>
     <summary>A simple command line tool to invoke the Azure Resource Manager API</summary>
     <description>A simple command line tool to invoke the Azure Resource Manager API</description>