diff --git a/dsl2html.py b/dsl2html.py
index 6b47f08..edb366d 100755
--- a/dsl2html.py
+++ b/dsl2html.py
@@ -72,7 +72,7 @@
 				paperX = lines[i].strip()[3:-4]
 				lines[i] = ''
 			elif lines[i].strip().startswith('<doi>'):
-				paperFull = 'http://dx.doi.org/'+lines[i].strip()[5:-6]
+				paperFull = 'https://doi.org/'+lines[i].strip()[5:-6]
 				lines[i] = ''
 			elif lines[i].strip().startswith('<uri'):
 				if lines[i].strip().startswith('<uri>'):