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>