diff --git a/src/Tgstation.Server.Client/Tgstation.Server.Client.csproj b/src/Tgstation.Server.Client/Tgstation.Server.Client.csproj
index 384bd5fda3..b7c687757f 100644
--- a/src/Tgstation.Server.Client/Tgstation.Server.Client.csproj
+++ b/src/Tgstation.Server.Client/Tgstation.Server.Client.csproj
@@ -13,7 +13,7 @@
     <!-- Usage: Connecting to SignalR hubs in API -->
     <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="9.0.3" />
     <!-- Usage: Using target JSON serializer for API -->
-    <PackageReference Include="Microsoft.AspNetCore.SignalR.Protocols.NewtonsoftJson" Version="9.0.3" />
+    <PackageReference Include="Microsoft.AspNetCore.SignalR.Protocols.NewtonsoftJson" Version="9.0.4" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/Tgstation.Server.Host/Tgstation.Server.Host.csproj b/src/Tgstation.Server.Host/Tgstation.Server.Host.csproj
index f8846842fa..2b5434fca2 100644
--- a/src/Tgstation.Server.Host/Tgstation.Server.Host.csproj
+++ b/src/Tgstation.Server.Host/Tgstation.Server.Host.csproj
@@ -114,7 +114,7 @@
     <!-- Usage: Support ""legacy"" Newotonsoft.Json in HTTP pipeline. The rest of our codebase uses Newtonsoft. -->
     <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="8.0.15" />
     <!-- Usage: Using target JSON serializer for API -->
-    <PackageReference Include="Microsoft.AspNetCore.SignalR.Protocols.NewtonsoftJson" Version="9.0.3" />
+    <PackageReference Include="Microsoft.AspNetCore.SignalR.Protocols.NewtonsoftJson" Version="9.0.4" />
     <!-- Usage: Generating dumps of dotnet engine processes -->
     <PackageReference Include="Microsoft.Diagnostics.NETCore.Client" Version="0.2.607501" />
     <!-- Usage: Database ORM -->