diff --git a/src/tests/ReactiveUI.SourceGenerators.Execute.Maui/ReactiveUI.SourceGenerators.Execute.Maui.csproj b/src/tests/ReactiveUI.SourceGenerators.Execute.Maui/ReactiveUI.SourceGenerators.Execute.Maui.csproj
index fabdf0a2..5e04697f 100644
--- a/src/tests/ReactiveUI.SourceGenerators.Execute.Maui/ReactiveUI.SourceGenerators.Execute.Maui.csproj
+++ b/src/tests/ReactiveUI.SourceGenerators.Execute.Maui/ReactiveUI.SourceGenerators.Execute.Maui.csproj
@@ -18,7 +18,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="ReactiveUI.Reactive" VersionOverride="24.3.0" />
+    <PackageReference Include="ReactiveUI.Reactive" VersionOverride="26.0.1" />
     <PackageReference Include="Microsoft.Maui.Controls" />
   </ItemGroup>
   
diff --git a/src/tests/ReactiveUI.SourceGenerators.Execute.Nested1/ReactiveUI.SourceGenerators.Execute.Nested1.csproj b/src/tests/ReactiveUI.SourceGenerators.Execute.Nested1/ReactiveUI.SourceGenerators.Execute.Nested1.csproj
index f2f7af75..5d780c72 100644
--- a/src/tests/ReactiveUI.SourceGenerators.Execute.Nested1/ReactiveUI.SourceGenerators.Execute.Nested1.csproj
+++ b/src/tests/ReactiveUI.SourceGenerators.Execute.Nested1/ReactiveUI.SourceGenerators.Execute.Nested1.csproj
@@ -15,7 +15,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="ReactiveUI.Reactive" VersionOverride="24.3.0" />
+    <PackageReference Include="ReactiveUI.Reactive" VersionOverride="26.0.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/tests/ReactiveUI.SourceGenerators.Execute/ReactiveUI.SourceGenerators.Execute.csproj b/src/tests/ReactiveUI.SourceGenerators.Execute/ReactiveUI.SourceGenerators.Execute.csproj
index 3d125ee3..becb2fb5 100644
--- a/src/tests/ReactiveUI.SourceGenerators.Execute/ReactiveUI.SourceGenerators.Execute.csproj
+++ b/src/tests/ReactiveUI.SourceGenerators.Execute/ReactiveUI.SourceGenerators.Execute.csproj
@@ -15,7 +15,7 @@
 
   <ItemGroup>
     <PackageReference Include="DynamicData" />
-    <PackageReference Include="ReactiveUI.Reactive" VersionOverride="24.3.0" />
+    <PackageReference Include="ReactiveUI.Reactive" VersionOverride="26.0.1" />
     <PackageReference Include="Splat" />
   </ItemGroup>
 
diff --git a/src/tests/ReactiveUI.SourceGenerators.Tests/ReactiveUI.SourceGenerators.Tests.csproj b/src/tests/ReactiveUI.SourceGenerators.Tests/ReactiveUI.SourceGenerators.Tests.csproj
index 7d0890e9..7617825c 100644
--- a/src/tests/ReactiveUI.SourceGenerators.Tests/ReactiveUI.SourceGenerators.Tests.csproj
+++ b/src/tests/ReactiveUI.SourceGenerators.Tests/ReactiveUI.SourceGenerators.Tests.csproj
@@ -30,8 +30,8 @@
     <!-- These tests model an application on ReactiveUI 24, which declares its own IViewFor in the ReactiveUI namespace.
          ReactiveUI 26 moved the view API to ReactiveUI.Binding; the generators pick either, and the ReactiveUI.Binding
          project references below cover that side. -->
-    <PackageReference Include="ReactiveUI" VersionOverride="24.3.0" />
-    <PackageReference Include="ReactiveUI.Reactive" PrivateAssets="all" VersionOverride="24.3.0" />
+    <PackageReference Include="ReactiveUI" VersionOverride="26.0.1" />
+    <PackageReference Include="ReactiveUI.Reactive" PrivateAssets="all" VersionOverride="26.0.1" />
     <PackageReference Include="Splat" />
     <PackageReference Include="System.Reactive" PrivateAssets="all" />
   </ItemGroup>
diff --git a/src/tests/ReactiveUI.SourceGenerators.V23.Tests/ReactiveUI.SourceGenerators.V23.Tests.csproj b/src/tests/ReactiveUI.SourceGenerators.V23.Tests/ReactiveUI.SourceGenerators.V23.Tests.csproj
index 7839c9a8..8e5d98f5 100644
--- a/src/tests/ReactiveUI.SourceGenerators.V23.Tests/ReactiveUI.SourceGenerators.V23.Tests.csproj
+++ b/src/tests/ReactiveUI.SourceGenerators.V23.Tests/ReactiveUI.SourceGenerators.V23.Tests.csproj
@@ -16,7 +16,7 @@
     <PackageReference Include="TUnit" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" PrivateAssets="all" VersionOverride="4.14.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.Common" PrivateAssets="all" VersionOverride="4.14.0" />
-    <PackageReference Include="ReactiveUI" VersionOverride="23.2.28" />
+    <PackageReference Include="ReactiveUI" VersionOverride="26.0.1" />
   </ItemGroup>
 
   <ItemGroup>