diff --git a/ReleaseNotes.md b/ReleaseNotes.md
index a0dfc080..a54a3a76 100644
--- a/ReleaseNotes.md
+++ b/ReleaseNotes.md
@@ -1,3 +1,7 @@
+2.8.4
+- Fix #14: PresentationFrameworkExtensions.GetPhysicalPixelSize should not trow exceptions
+- add net6.0 Support
+
 2.8.3
 - Microsoft.Extensions/ExportProviderAdapter service retrieval is compliant with ServiceProvider
  
diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 337cb2cf..3cee21eb 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -5,7 +5,7 @@
     <Company>tom-englert.de</Company>
     <Copyright>© 2012-2022 tom-englert.de</Copyright>
     <Product>Tom's Toolbox</Product>
-    <Version>2.8.3</Version>
+    <Version>2.8.4</Version>
     <PackageTags>.Net Tools Extensions</PackageTags>
     <Description>A set of classes and functions to ease our daily .Net development tasks.</Description>
     <PackageLicenseFile>LICENSE</PackageLicenseFile>