diff --git a/routing-is.html.md.erb b/routing-is.html.md.erb
index 22cda1b..3221abc 100644
--- a/routing-is.html.md.erb
+++ b/routing-is.html.md.erb
@@ -613,7 +613,7 @@ To understand which protocols and ports map to which processes and manifest prop
 
 ## <a id='gcp-implementation'></a> Additional GCP information
 
-For more information, see [Understanding backend services](https://cloud.google.com/compute/docs/load-balancing/http/backend-service) in the GCP documentation and the [BOSH Google CPI Release](https://github.com/cloudfoundry-incubator/bosh-google-cpi-release/tree/master/src/bosh-google-cpi) repository on GitHub.
+For more information, see [Understanding backend services](https://cloud.google.com/compute/docs/load-balancing/http/backend-service) in the GCP documentation and the [BOSH Google CPI Release](https://github.com/cloudfoundry-incubator/bosh-google-cpi-release/tree/main/src/bosh-google-cpi) repository on GitHub.
 
 
 ## <a id='sharding-routers-isolation-segment'></a> Sharding Gorouters for isolation segments