diff --git a/Greenshot/AssemblyInfo.cs.template b/Greenshot/AssemblyInfo.cs.template
index 712ab775c..a62490a56 100644
--- a/Greenshot/AssemblyInfo.cs.template
+++ b/Greenshot/AssemblyInfo.cs.template
@@ -47,4 +47,4 @@ using System.Runtime.InteropServices;
 // You can specify all values by your own or you can build default build and revision
 // numbers with the '*' character (the default):
 
-[assembly: AssemblyVersion("0.9.0.$WCREV$")]
+[assembly: AssemblyVersion("1.0.0.$WCREV$")]
diff --git a/Greenshot/releases/innosetup/setup.iss b/Greenshot/releases/innosetup/setup.iss
index d16af8fb3..1979004d1 100644
--- a/Greenshot/releases/innosetup/setup.iss
+++ b/Greenshot/releases/innosetup/setup.iss
@@ -1,5 +1,5 @@
 #define ExeName "Greenshot"
-#define Version "0.9.0.$WCREV$"
+#define Version "1.0.0.$WCREV$"
 
 ; Include the scripts to install .NET Framework 2.0
 ; See http://www.codeproject.com/KB/install/dotnetfx_innosetup_instal.aspx