diff --git a/MtApi/Properties/AssemblyInfo.cs b/MtApi/Properties/AssemblyInfo.cs
index 9cefe878..ed85eec3 100755
--- a/MtApi/Properties/AssemblyInfo.cs
+++ b/MtApi/Properties/AssemblyInfo.cs
@@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.26.0")]
-[assembly: AssemblyFileVersion("1.0.26.0")]
+[assembly: AssemblyVersion("1.0.27.0")]
+[assembly: AssemblyFileVersion("1.0.27.0")]
diff --git a/MtApiInstaller/Product.wxs b/MtApiInstaller/Product.wxs
index a3737f2c..443dfa54 100755
--- a/MtApiInstaller/Product.wxs
+++ b/MtApiInstaller/Product.wxs
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
     <?define ProductName="MtApi" ?>
-    <?define ProductVersion="1.0.26" ?>
+    <?define ProductVersion="1.0.27" ?>
     <?define Manufacturer="DW"?>
     <?define ProductPath="..\build\products\$(var.Configuration)\"?>