Did you try regenerating protobufjs and .d.ts files after upgrading? For me it's something like npx pbjs -t static-module -o protos.js *.proto npx pbt

Did you try regenerating protobufjs and .d.ts files after upgrading? For me it's something like npx pbjs -t static-module -o protos.js *.proto npx pbts -o protos.d.ts protos.js