diff --git a/CollegeShields/HughesHall.pdf b/CollegeShields/HughesHall.pdf
index ce5326d..403d80c 100644
Binary files a/CollegeShields/HughesHall.pdf and b/CollegeShields/HughesHall.pdf differ
diff --git a/CollegeShields/LICENCES.md b/CollegeShields/LICENCES.md
index 8363285..d41d683 100644
--- a/CollegeShields/LICENCES.md
+++ b/CollegeShields/LICENCES.md
@@ -185,15 +185,15 @@ Licence:
 
 File:
 
-        HughesHall.pdf (non-vector format)
+        HughesHall.pdf
 
 Source:
 
-        https://commons.wikimedia.org/wiki/File:HughesHallShield.png
+        https://commons.wikimedia.org/wiki/File:Hughes_Hall_Shield.svg
 
 Licence:
 
-        Creative Commons Attribution-Share Alike 3.0 Unported
+        Creative Commons CC0 1.0 Universal Public Domain Dedication
 
 
 # Jesus College's shield