diff --git a/src/Whipstaff.ReactiveUI/Whipstaff.ReactiveUI.csproj b/src/Whipstaff.ReactiveUI/Whipstaff.ReactiveUI.csproj
index 29f35b726..3c834c0fc 100644
--- a/src/Whipstaff.ReactiveUI/Whipstaff.ReactiveUI.csproj
+++ b/src/Whipstaff.ReactiveUI/Whipstaff.ReactiveUI.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="ReactiveUI" Version="18.2.9" />
+    <PackageReference Include="ReactiveUI" Version="18.3.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/Whipstaff.Wpf.Mahapps/Whipstaff.Wpf.Mahapps.csproj b/src/Whipstaff.Wpf.Mahapps/Whipstaff.Wpf.Mahapps.csproj
index 6db57d9e0..042d8529c 100644
--- a/src/Whipstaff.Wpf.Mahapps/Whipstaff.Wpf.Mahapps.csproj
+++ b/src/Whipstaff.Wpf.Mahapps/Whipstaff.Wpf.Mahapps.csproj
@@ -7,7 +7,7 @@
   <ItemGroup>
     <PackageReference Include="MahApps.Metro" Version="2.4.9" />
     <PackageReference Include="MahApps.Metro.SimpleChildWindow" Version="2.0.0" />
-    <PackageReference Include="ReactiveUI.WPF" Version="18.2.9" />
+    <PackageReference Include="ReactiveUI.WPF" Version="18.3.1" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Whipstaff.Wpf/Whipstaff.Wpf.csproj b/src/Whipstaff.Wpf/Whipstaff.Wpf.csproj
index bb2a20645..321ddde20 100644
--- a/src/Whipstaff.Wpf/Whipstaff.Wpf.csproj
+++ b/src/Whipstaff.Wpf/Whipstaff.Wpf.csproj
@@ -8,7 +8,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="6.0.1" />
     <PackageReference Include="PInvoke.User32" Version="0.7.124" />
-    <PackageReference Include="ReactiveUI.WPF" Version="18.2.9" />
+    <PackageReference Include="ReactiveUI.WPF" Version="18.3.1" />
     <PackageReference Include="ReactiveMarbles.ObservableEvents.SourceGenerator" Version="1.1.4" PrivateAssets="all" />
   </ItemGroup>