diff --git a/src/HashTableRx/HashTableRx.csproj b/src/HashTableRx/HashTableRx.csproj
index 8859cfa..9a064d7 100644
--- a/src/HashTableRx/HashTableRx.csproj
+++ b/src/HashTableRx/HashTableRx.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Reactive" Version="6.0.0" />
+    <PackageReference Include="System.Reactive" Version="6.0.1" />
   </ItemGroup>
   
 </Project>