diff --git a/SolutionAssemblyInfo.cs b/SolutionAssemblyInfo.cs
index abf7f5e15..fc81e57e7 100644
--- a/SolutionAssemblyInfo.cs
+++ b/SolutionAssemblyInfo.cs
@@ -16,6 +16,6 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 [assembly: ComVisible(false)]
-[assembly: AssemblyVersion("1.3.1")]
-[assembly: AssemblyFileVersion("1.3.1")]
-[assembly: AssemblyInformationalVersion("1.3.1")]
\ No newline at end of file
+[assembly: AssemblyVersion("1.4.0")]
+[assembly: AssemblyFileVersion("1.4.0")]
+[assembly: AssemblyInformationalVersion("1.4.0")]
\ No newline at end of file
diff --git a/appveyor.yml b/appveyor.yml
index 2b2acc304..3d744f5cb 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: '1.3.1.{build}'
+version: '1.4.0.{build}'
 
 init:
 - ps: |