diff --git a/src/main/resources/META-INF/native-image/micronaut.grpc.graal/micronaut-grpc-graal-application/native-image.properties b/src/main/resources/META-INF/native-image/micronaut.grpc.graal/micronaut-grpc-graal-application/native-image.properties
index 2409bc9..5fa4299 100644
--- a/src/main/resources/META-INF/native-image/micronaut.grpc.graal/micronaut-grpc-graal-application/native-image.properties
+++ b/src/main/resources/META-INF/native-image/micronaut.grpc.graal/micronaut-grpc-graal-application/native-image.properties
@@ -1,6 +1,6 @@
 Args = -H:IncludeResources=logback.xml|application.yml|bootstrap.yml \
        -H:Name=micronaut-grpc-graal \
        -H:Class=micronaut.grpc.graal.Application \
-       --rerun-class-initialization-at-runtime=io.netty.handler.codec.http2.Http2CodecUtil \
+       --initialize-at-run-time=io.netty.handler.codec.http2.Http2ClientUpgradeCodec \
        --initialize-at-run-time=io.netty.handler.codec.http2.DefaultHttp2FrameWriter \
-       --initialize-at-build-time=com.google.protobuf
+       --initialize-at-run-time=com.google.protobuf.ExtensionRegistryFactor