diff --git a/Resources/ProtobufDumper/ProtobufDumper/ProtobufDumper.csproj b/Resources/ProtobufDumper/ProtobufDumper/ProtobufDumper.csproj
index d4b00ecc5..b4b39baee 100644
--- a/Resources/ProtobufDumper/ProtobufDumper/ProtobufDumper.csproj
+++ b/Resources/ProtobufDumper/ProtobufDumper/ProtobufDumper.csproj
@@ -12,7 +12,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="protobuf-net" Version="3.0.21" />
+    <PackageReference Include="protobuf-net" Version="3.0.73" />
   </ItemGroup>
 
 </Project>