diff --git a/Client/Client.csproj b/Client/Client.csproj
index db91de37..1fd0607e 100644
--- a/Client/Client.csproj
+++ b/Client/Client.csproj
@@ -42,7 +42,7 @@
         <PackageReference Include="JsonSubTypes" Version="2.0.1" />
         <PackageReference Include="Microsoft.Extensions.ObjectPool" Version="10.0.10" />
         <PackageReference Include="Microsoft.Net.Http.Headers" Version="2.3.11" />
-        <PackageReference Include="System.Collections.Immutable" Version="10.0.8" />
+        <PackageReference Include="System.Collections.Immutable" Version="10.0.11" />
         <PackageReference Include="System.Configuration.ConfigurationManager" Version="10.0.9" />
         <PackageReference Include="System.Reactive" Version="6.0.1" />
     </ItemGroup>