diff --git a/src/ImageSort.WPF/ImageSort.WPF.csproj b/src/ImageSort.WPF/ImageSort.WPF.csproj
index 6735f8d1..821395da 100644
--- a/src/ImageSort.WPF/ImageSort.WPF.csproj
+++ b/src/ImageSort.WPF/ImageSort.WPF.csproj
@@ -19,9 +19,9 @@
     <PackageReference Include="AdonisUI.ClassicTheme" Version="1.17.1" />
     <PackageReference Include="LazyCache" Version="2.4.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
-    <PackageReference Include="ReactiveUI" Version="20.0.1" />
+    <PackageReference Include="ReactiveUI" Version="20.1.63" />
     <PackageReference Include="ReactiveUI.Events.WPF" Version="15.1.1" />
-    <PackageReference Include="ReactiveUI.WPF" Version="20.0.1" />
+    <PackageReference Include="ReactiveUI.WPF" Version="20.1.63" />
     <PackageReference Include="GitVersionTask" Version="5.5.1">
       <PrivateAssets>All</PrivateAssets>
     </PackageReference>
diff --git a/src/ImageSort.WindowsSetup/ImageSort.WindowsSetup.wixproj b/src/ImageSort.WindowsSetup/ImageSort.WindowsSetup.wixproj
index a151185d..418a24d5 100644
--- a/src/ImageSort.WindowsSetup/ImageSort.WindowsSetup.wixproj
+++ b/src/ImageSort.WindowsSetup/ImageSort.WindowsSetup.wixproj
@@ -1,5 +1,5 @@
 <Project>
-  <Import Project="Sdk.props" Sdk="WixToolset.Sdk" Version="4.0.2" />
+  <Import Project="Sdk.props" Sdk="WixToolset.Sdk" Version="5.0.1" />
   <PropertyGroup>
     <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
   </PropertyGroup>
@@ -19,8 +19,8 @@
     <Compile Include="Product.wxs" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="WixToolset.UI.wixext" Version="4.0.3" />
-    <PackageReference Include="WixToolset.Heat" Version="4.0.3" />
+    <PackageReference Include="WixToolset.UI.wixext" Version="5.0.1" />
+    <PackageReference Include="WixToolset.Heat" Version="5.0.1" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="exclude-imagesort.exe.xslt" />
diff --git a/src/ImageSort/ImageSort.csproj b/src/ImageSort/ImageSort.csproj
index 20fb23b8..fc4407e8 100644
--- a/src/ImageSort/ImageSort.csproj
+++ b/src/ImageSort/ImageSort.csproj
@@ -7,7 +7,7 @@
 
   <ItemGroup>
     <PackageReference Include="DynamicData" Version="9.0.4" />
-    <PackageReference Include="ReactiveUI" Version="19.6.12" />
+    <PackageReference Include="ReactiveUI" Version="20.1.63" />
     <PackageReference Include="GitVersionTask" Version="5.5.1">
       <PrivateAssets>All</PrivateAssets>
     </PackageReference>
diff --git a/tests/ImageSort.UnitTests/ImageSort.UnitTests.csproj b/tests/ImageSort.UnitTests/ImageSort.UnitTests.csproj
index 58e5c3b7..e367c92e 100644
--- a/tests/ImageSort.UnitTests/ImageSort.UnitTests.csproj
+++ b/tests/ImageSort.UnitTests/ImageSort.UnitTests.csproj
@@ -15,8 +15,8 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="ReactiveUI" Version="20.1.52" />
-    <PackageReference Include="ReactiveUI.Testing" Version="20.1.52" />
+    <PackageReference Include="ReactiveUI" Version="20.1.63" />
+    <PackageReference Include="ReactiveUI.Testing" Version="20.1.63" />
     <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
       <PrivateAssets>all</PrivateAssets>