diff --git a/Changelog.md b/Changelog.md
index 1d97c71..6a10d5e 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,8 @@
 
-5.4.8.3 Beta (not yet released)
+5.4.8.4 Beta (not yet released)
+============
+
+5.4.8.3 Beta
 ============
 
 - Support Wheel_Left and Wheel_Right. (arnesacnussem)
diff --git a/mpv.net/Properties/AssemblyInfo.cs b/mpv.net/Properties/AssemblyInfo.cs
index 2c75c23..987f615 100644
--- a/mpv.net/Properties/AssemblyInfo.cs
+++ b/mpv.net/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("5.4.8.2")]
-[assembly: AssemblyFileVersion("5.4.8.2")]
+[assembly: AssemblyVersion("5.4.8.3")]
+[assembly: AssemblyFileVersion("5.4.8.3")]