diff --git a/src/QSP/ChangeLog.txt b/src/QSP/ChangeLog.txt
index 66cee8fa..8e3d530b 100644
--- a/src/QSP/ChangeLog.txt
+++ b/src/QSP/ChangeLog.txt
@@ -1,4 +1,7 @@
-version 0.4.6
+version 0.4.7
+* Fix weather data downloading bug. (Thank you René.)
+
+version 0.4.6
 * Hot fix for flight plan export path issue that prevents the program from starting.
 
 version 0.4.5
diff --git a/src/QSP/Properties/AssemblyInfo.cs b/src/QSP/Properties/AssemblyInfo.cs
index c0739a32..b92d37cf 100644
--- a/src/QSP/Properties/AssemblyInfo.cs
+++ b/src/QSP/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("1.0.*")]
-[assembly: AssemblyVersion("0.4.6.0")]
+[assembly: AssemblyVersion("0.4.7.0")]
 [assembly: AssemblyFileVersion("1.0.0.0")]