diff --git a/src/Zitadel/Zitadel.csproj b/src/Zitadel/Zitadel.csproj
index 2e3d6392..49816f29 100644
--- a/src/Zitadel/Zitadel.csproj
+++ b/src/Zitadel/Zitadel.csproj
@@ -18,7 +18,7 @@
 
     <ItemGroup>
         <PackageReference Include="BouncyCastle.Cryptography" Version="2.4.0" />
-        <PackageReference Include="Google.Protobuf" Version="3.28.3" />
+        <PackageReference Include="Google.Protobuf" Version="3.29.0" />
         <PackageReference Include="Grpc" Version="2.46.6"/>
         <PackageReference Include="Grpc.Net.ClientFactory" Version="2.67.0" />
         <PackageReference Include="Grpc.Net.Common" Version="2.67.0" />