diff --git a/book/chapter-08-tooling.md b/book/chapter-08-tooling.md
index dde2a983..65104067 100644
--- a/book/chapter-08-tooling.md
+++ b/book/chapter-08-tooling.md
@@ -1,6 +1,15 @@
 # General Bots Tooling
 
 
+## Notable Packages
+
+### [@push](https://github.com/vasyas/push-rpc)
+
+#### Updating BotServer/swagger.yaml
+```
+node ./node_modules/@push-rpc/openapi/dist/cli.js --tsConfig ./tsconfig.api.json --apiTemplate ./api-template.json --output swaager.yaml --baseDir=. --entryFile ./src/api.ts --entryType GBAPI
+```
+
 ## NLP
 
 ### luis.ai