diff --git a/src/ReactiveMarbles.Mvvm.Tests/ReactiveMarbles.Mvvm.Tests.csproj b/src/ReactiveMarbles.Mvvm.Tests/ReactiveMarbles.Mvvm.Tests.csproj
index 489780e..9b16b49 100644
--- a/src/ReactiveMarbles.Mvvm.Tests/ReactiveMarbles.Mvvm.Tests.csproj
+++ b/src/ReactiveMarbles.Mvvm.Tests/ReactiveMarbles.Mvvm.Tests.csproj
@@ -8,7 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="DynamicData" Version="7.4.3" />
+        <PackageReference Include="DynamicData" Version="7.4.9" />
         <PackageReference Include="FluentAssertions" Version="6.2.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
         <PackageReference Include="Microsoft.Reactive.Testing" Version="5.0.0" />
diff --git a/src/ReactiveMarbles.Mvvm/ReactiveMarbles.Mvvm.csproj b/src/ReactiveMarbles.Mvvm/ReactiveMarbles.Mvvm.csproj
index f25833b..d7b4ce3 100644
--- a/src/ReactiveMarbles.Mvvm/ReactiveMarbles.Mvvm.csproj
+++ b/src/ReactiveMarbles.Mvvm/ReactiveMarbles.Mvvm.csproj
@@ -8,7 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="DynamicData" Version="7.4.3" />
+      <PackageReference Include="DynamicData" Version="7.4.9" />
       <PackageReference Include="ReactiveMarbles.Locator" Version="1.1.1" />
       <PackageReference Include="System.Reactive" Version="5.0.0" />
     </ItemGroup>