diff --git a/RIN.InternalAPI/RIN.InternalAPI.csproj b/RIN.InternalAPI/RIN.InternalAPI.csproj
index ba95c9e..d1c33c2 100644
--- a/RIN.InternalAPI/RIN.InternalAPI.csproj
+++ b/RIN.InternalAPI/RIN.InternalAPI.csproj
@@ -15,7 +15,7 @@
     <PackageReference Include="protobuf-net.Grpc" Version="1.2.2" />
     <PackageReference Include="protobuf-net.Grpc.AspNetCore" Version="1.2.2" />
     <PackageReference Include="protobuf-net.Grpc.Reflection" Version="1.2.2" />
-    <PackageReference Include="protobuf-net.Reflection" Version="3.2.12" />
+    <PackageReference Include="protobuf-net.Reflection" Version="3.4.21" />
     <PackageReference Include="Serilog" Version="4.4.0" />
     <PackageReference Include="Serilog.AspNetCore" Version="10.0.0" />
   </ItemGroup>