diff --git a/Visual_Studio_2017/GraphicalDebugging/Properties/AssemblyInfo.cs b/Visual_Studio_2017/GraphicalDebugging/Properties/AssemblyInfo.cs
index 0934270..3edeb0e 100644
--- a/Visual_Studio_2017/GraphicalDebugging/Properties/AssemblyInfo.cs
+++ b/Visual_Studio_2017/GraphicalDebugging/Properties/AssemblyInfo.cs
@@ -29,5 +29,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("0.30.0.0")]
-[assembly: AssemblyFileVersion("0.30.0.0")]
+[assembly: AssemblyVersion("0.31.0.0")]
+[assembly: AssemblyFileVersion("0.31.0.0")]
diff --git a/Visual_Studio_2017/GraphicalDebugging/release_notes.txt b/Visual_Studio_2017/GraphicalDebugging/release_notes.txt
index e4ca83e..dbb4817 100644
--- a/Visual_Studio_2017/GraphicalDebugging/release_notes.txt
+++ b/Visual_Studio_2017/GraphicalDebugging/release_notes.txt
@@ -1,3 +1,9 @@
+version 0.31
+
+bugfixes:
+- fixed issue with user-defined containers element type expected to be the first template argument
+- fixed issue with user-defined containers not updated after change in XML file 
+
 version 0.30
 
 additions:
diff --git a/Visual_Studio_2017/GraphicalDebugging/source.extension.vsixmanifest b/Visual_Studio_2017/GraphicalDebugging/source.extension.vsixmanifest
index 06f78b9..45137c0 100644
--- a/Visual_Studio_2017/GraphicalDebugging/source.extension.vsixmanifest
+++ b/Visual_Studio_2017/GraphicalDebugging/source.extension.vsixmanifest
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <PackageManifest Version="2.0.0" xmlns="http://schemas.microsoft.com/developer/vsx-schema/2011" xmlns:d="http://schemas.microsoft.com/developer/vsx-schema-design/2011">
     <Metadata>
-        <Identity Id="GraphicalDebugging.Adam.Wulkiewicz.ab1fcb4d-58d9-4d6e-b243-68bc2285475e" Version="0.30" Language="en-US" Publisher="Adam Wulkiewicz" />
+        <Identity Id="GraphicalDebugging.Adam.Wulkiewicz.ab1fcb4d-58d9-4d6e-b243-68bc2285475e" Version="0.31" Language="en-US" Publisher="Adam Wulkiewicz" />
         <DisplayName>Graphical Debugging</DisplayName>
         <Description xml:space="preserve">Visualization of C++ and C# variables during debugging, e.g. Boost.Geometry models, containers of values, arrays of points, etc.</Description>
         <License>LICENSE_1_0.txt</License>