diff --git a/Browser Common/packages.config b/Browser Common/packages.config
index 4105fa54..5cbc5698 100644
--- a/Browser Common/packages.config	
+++ b/Browser Common/packages.config	
@@ -5,7 +5,7 @@
   <package id="Google.Apis" version="1.21.0" targetFramework="net461" />
   <package id="Google.Apis.Auth" version="1.21.0" targetFramework="net461" />
   <package id="Google.Apis.Core" version="1.21.0" targetFramework="net461" />
-  <package id="Google.Protobuf" version="3.8.0" targetFramework="net461" />
+  <package id="Google.Protobuf" version="3.15.0" targetFramework="net461" />
   <package id="Grpc" version="2.24.0" targetFramework="net461" />
   <package id="Grpc.Auth" version="2.24.0" targetFramework="net461" />
   <package id="Grpc.Core" version="2.24.0" targetFramework="net461" />