**Is your feature request related to a problem? Please describe.** Firebase Admin is using netty version 4.1.124.Final which has the vulnerabilities CVE-2025-58056 and CVE-2025-58057. The issues are solved with 4.1.126.Final (https://netty.io/news/2025/09/03/4-1-126-Final.html), a 127.Final also exists. **Describe the solution you'd like** I'd like updates to the dependency to at least 4.1.126.Final, so that we can remove our manual version override.