diff --git a/src/ExternalPriceCollector.Contract/ExternalPriceCollector.Protos.csproj b/src/ExternalPriceCollector.Contract/ExternalPriceCollector.Protos.csproj
index fcc0592..3633f65 100644
--- a/src/ExternalPriceCollector.Contract/ExternalPriceCollector.Protos.csproj
+++ b/src/ExternalPriceCollector.Contract/ExternalPriceCollector.Protos.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Google.Protobuf" Version="3.11.4" />
+    <PackageReference Include="Google.Protobuf" Version="3.15.0" />
     <PackageReference Include="Grpc.Net.Client" Version="2.27.0" />
     <PackageReference Include="Grpc.Tools" Version="2.27.0">
       <PrivateAssets>all</PrivateAssets>