diff --git a/Directory.Packages.props b/Directory.Packages.props
index 73c59eb..1738b6a 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -1,14 +1,14 @@
 <Project>
   <ItemGroup>
     <PackageVersion Include="Nefarius.ViGEm.Client" Version="1.21.256" />
-    <PackageVersion Include="CommunityToolkit.Mvvm" Version="8.3.2" />
+    <PackageVersion Include="CommunityToolkit.Mvvm" Version="8.4.2" />
     <PackageVersion Include="Microsoft.Extensions.Hosting" Version="10.0.8" />
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="10.0.8" />
-    <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.2" />
-    <PackageVersion Include="Serilog" Version="4.0.2" />
+    <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.3" />
+    <PackageVersion Include="Serilog" Version="4.3.1" />
     <PackageVersion Include="Serilog.Extensions.Hosting" Version="8.0.0" />
     <PackageVersion Include="Serilog.Sinks.File" Version="6.0.0" />
-    <PackageVersion Include="System.Reactive" Version="6.0.1" />
+    <PackageVersion Include="System.Reactive" Version="6.1.0" />
 
     <!-- Microsoft.Win32.SystemEvents was implicitly pulled in by WPF; the
          overlay coordinator hooks DisplaySettingsChanged for monitor
@@ -25,8 +25,8 @@
 
     <!-- Test packages -->
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
-    <PackageVersion Include="xunit" Version="2.9.2" />
+    <PackageVersion Include="xunit" Version="2.9.3" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.2" />
-    <PackageVersion Include="FluentAssertions" Version="6.12.1" />
+    <PackageVersion Include="FluentAssertions" Version="6.12.2" />
   </ItemGroup>
 </Project>
diff --git a/src/Mouse2Joy.UI/Mouse2Joy.UI.csproj b/src/Mouse2Joy.UI/Mouse2Joy.UI.csproj
index 8f1a343..d9864f6 100644
--- a/src/Mouse2Joy.UI/Mouse2Joy.UI.csproj
+++ b/src/Mouse2Joy.UI/Mouse2Joy.UI.csproj
@@ -14,6 +14,7 @@
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" />
     <PackageReference Include="Microsoft.Win32.SystemEvents" />
     <PackageReference Include="Serilog" />
+    <PackageReference Include="System.Reactive" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Mouse2Joy.Contracts\Mouse2Joy.Contracts.csproj" />