diff --git a/src/Zitadel.Api/Zitadel.Api.csproj b/src/Zitadel.Api/Zitadel.Api.csproj
index 5dbb3ab3..3b59a7a0 100644
--- a/src/Zitadel.Api/Zitadel.Api.csproj
+++ b/src/Zitadel.Api/Zitadel.Api.csproj
@@ -37,7 +37,7 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Google.Protobuf" Version="3.17.3" />
+        <PackageReference Include="Google.Protobuf" Version="3.18.0" />
         <PackageReference Include="Grpc" Version="2.40.0" />
         <PackageReference Include="Grpc.Core" Version="2.40.0" />
         <PackageReference Include="Grpc.Net.ClientFactory" Version="2.39.0" />