diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 19bf6f5e..acaff3ef 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,3 +1,6 @@
+#### 4.0.0-beta-41
+* Fixed "backwards typing" (#373) and other bugs (like #371) introduced in 4.0.0-beta-40 with more careful use of the Dispatcher (#374)
+
#### 4.0.0-beta-40
* Removed recently added trace logging of INotifyDataErrorInfo.HasErrors (#354)
* Fixed typos in documentation and logging (#357)
diff --git a/src/Elmish.WPF/Elmish.WPF.fsproj b/src/Elmish.WPF/Elmish.WPF.fsproj
index 98b80781..513df904 100644
--- a/src/Elmish.WPF/Elmish.WPF.fsproj
+++ b/src/Elmish.WPF/Elmish.WPF.fsproj
@@ -14,7 +14,7 @@
https://github.com/elmish/Elmish.WPF
WPF F# fsharp Elmish Elm
elmish-wpf-logo-128x128.png
- 4.0.0-beta-40
+ 4.0.0-beta-41
https://github.com/elmish/Elmish.WPF/blob/master/RELEASE_NOTES.md
true