diff --git a/tests/ImageSort.UnitTests/ImageSort.UnitTests.csproj b/tests/ImageSort.UnitTests/ImageSort.UnitTests.csproj
index 5b9537c5..9f8c4d93 100644
--- a/tests/ImageSort.UnitTests/ImageSort.UnitTests.csproj
+++ b/tests/ImageSort.UnitTests/ImageSort.UnitTests.csproj
@@ -15,8 +15,8 @@
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-    <PackageReference Include="ReactiveUI" Version="19.5.31" />
-    <PackageReference Include="ReactiveUI.Testing" Version="19.5.31" />
+    <PackageReference Include="ReactiveUI" Version="19.5.41" />
+    <PackageReference Include="ReactiveUI.Testing" Version="19.5.41" />
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