diff --git a/plantuml/examples/sequence.pu b/plantuml/examples/sequence.pu
index 9950c76..35b997c 100644
--- a/plantuml/examples/sequence.pu
+++ b/plantuml/examples/sequence.pu
@@ -1,6 +1,6 @@
 @startuml
 
-!includeurl http://isgb.otago.ac.nz:8087/mark.george/templates/blob/master/plantuml/default-skin.ipu?raw=true
+!includeurl https://isgb.otago.ac.nz/infosci/mark.george/templates/blob/master/plantuml/default-skin.ipu
 
 title Title Goes Here
 
@@ -45,4 +45,4 @@
 one --> user : user sees response
 deactivate one
 
-@enduml
\ No newline at end of file
+@enduml