diff --git a/Packages.props b/Packages.props
index 2dd4d8339d..0efe3bdfc7 100644
--- a/Packages.props
+++ b/Packages.props
@@ -13,7 +13,7 @@
     <PackageReference Update="System.Collections.Immutable" Version="1.6.0" />
     <PackageReference Update="System.Diagnostics.DiagnosticSource" Version="4.5.1" />
     <PackageReference Update="System.Interactive" Version="4.0.0" />
-    <PackageReference Update="System.Reactive" Version="4.1.6" />
+    <PackageReference Update="System.Reactive" Version="4.2.0" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)'!='netstandard2.0' and '$(TargetFramework)'!='netcoreapp2.1'">
     <PackageReference Update="Microsoft.Extensions.Logging" Version="3.0.0" />