diff --git a/docs/99-references/00-references.adoc b/docs/99-references/00-references.adoc
index 0eee3cd..b0fc80a 100644
--- a/docs/99-references/00-references.adoc
+++ b/docs/99-references/00-references.adoc
@@ -70,7 +70,7 @@ ATTENTION: labels have to be non-numeric.
 
 **I**
 
-- [[[itil,ITIL]]] Cabinet Office at His Majesty's Government (HMG), Online: http://www.itil-officialsite.com/
+- [[[itil,ITIL]]] Axelos, Online: https://www.axelos.com/certifications/itil-service-management/
 
 **J**