diff --git a/Inventory.Server.Tests/packages.config b/Inventory.Server.Tests/packages.config
index 551aedb..6fcb1aa 100644
--- a/Inventory.Server.Tests/packages.config
+++ b/Inventory.Server.Tests/packages.config
@@ -6,7 +6,7 @@
   <package id="EntityFramework" version="6.3.0" targetFramework="net452" />
   <package id="EntityFrameworkTesting" version="1.2.3" targetFramework="net452" />
   <package id="EntityFrameworkTesting.Moq" version="1.2.3" targetFramework="net452" />
-  <package id="Google.Protobuf" version="3.10.0" targetFramework="net452" />
+  <package id="Google.Protobuf" version="3.15.0" targetFramework="net452" />
   <package id="JetBrains.Annotations" version="2019.1.3" targetFramework="net452" />
   <package id="Microsoft.VisualStudio.TestPlatform" version="14.0.0.0" targetFramework="net452" />
   <package id="Moq" version="4.13.1" targetFramework="net452" />