diff --git a/docs/REST-API/01-Overview.md b/docs/REST-API/01-Overview.md
index 5298366..67aebb2 100644
--- a/docs/REST-API/01-Overview.md
+++ b/docs/REST-API/01-Overview.md
@@ -44,4 +44,4 @@ Connecting to the PagerDuty REST API requires using [TLS (Transport Layer Securi
 
 Currently, our REST API supports TLS protocol versions 1.2.
 
-Our server certificate is issued and signed by DigiCert. Client systems will need to have an up-to-date certificate bundle that includes DigiCert root certificates in their local trust store. CA certificates, if needed, can be obtained directly [from DigiCert](https://www.digicert.com/digicert-root-certificates.htm).
+Our server certificate is issued and signed by DigiCert. Client systems will need to have an up-to-date certificate bundle that includes DigiCert root certificates in their local trust store. CA certificates, if needed, can be obtained directly [from DigiCert](https://www.digicert.com/kb/digicert-root-certificates.htm).