diff --git a/src/KillrVideo/packages.config b/src/KillrVideo/packages.config
index 90ba28b1..0da262cd 100644
--- a/src/KillrVideo/packages.config
+++ b/src/KillrVideo/packages.config
@@ -5,7 +5,7 @@
   <package id="DryIoc.MefAttributedModel.dll" version="2.2.2" targetFramework="net46" />
   <package id="DryIocAttributes.dll" version="2.2.0" targetFramework="net46" />
   <package id="etcdnet" version="1.1.4.2" targetFramework="net46" />
-  <package id="Google.Protobuf" version="3.0.0" targetFramework="net46" />
+  <package id="Google.Protobuf" version="3.15.0" targetFramework="net46" />
   <package id="Grpc" version="1.0.0" targetFramework="net46" />
   <package id="Grpc.Core" version="1.0.0" targetFramework="net46" />
   <package id="Ix-Async" version="1.2.5" targetFramework="net46" />