diff --git a/src/ReactiveUI.Blend/ReactiveUI.Blend.csproj b/src/ReactiveUI.Blend/ReactiveUI.Blend.csproj
index 76a0e914af..852c5c052c 100644
--- a/src/ReactiveUI.Blend/ReactiveUI.Blend.csproj
+++ b/src/ReactiveUI.Blend/ReactiveUI.Blend.csproj
@@ -20,17 +20,17 @@
   <ItemGroup Condition=" $(TargetFramework.StartsWith('net4')) ">
     <Compile Include="Platforms\net4\**\*.cs" />
     <Reference Include="PresentationFramework.Aero" />
-    <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.31" />
+    <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.37" />
   </ItemGroup>
 
   <ItemGroup Condition=" $(TargetFramework.StartsWith('net5')) ">
     <Compile Include="Platforms\net4\**\*.cs" />
-    <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.31" />
+    <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.37" />
   </ItemGroup>
 
   <ItemGroup Condition=" $(TargetFramework.StartsWith('netcoreapp3')) ">
     <Compile Include="Platforms\net4\**\*.cs" />
-    <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.31" />
+    <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.37" />
   </ItemGroup>
 
   <ItemGroup Condition=" $(TargetFramework.StartsWith('uap')) ">