diff --git a/dottes.tex b/dottes.tex
index 5744c4f..005f40f 100644
--- a/dottes.tex
+++ b/dottes.tex
@@ -249,7 +249,7 @@ If this is not the case, please contact me at
 \href{mailto:dottes@cryhavoc.org.uk}{\url{dottes@cryhavoc.org.uk}} and I will
 remove the offending tune.
 
-This book has an accompanying website, {\url{http://dottes.cryhavoc.org.uk}}.
+This book has an accompanying website, {\url{https://dottes.cryhavoc.org.uk}}.
 It's updated from time to time with the latest tunes we're playing.
 As well as the written music (the dots), you can listen to the computer play
 each tune and its chords, or download the audio or the dots.
@@ -270,7 +270,7 @@ We practice between September and April on Thursday evenings at the
 Botley Womens' Institute Hall, North Hinksey Lane, Botley, Oxford OX2 0LT and
 dance out in the summer months at locations around Oxfordshire.
 
-Find out more at \url{http://www.cryhavoc.org.uk/}, or email
+Find out more at \url{https://www.cryhavoc.org.uk/}, or email
 \href{mailto:bag@cryhavoc.org.uk}{\url{bag@cryhavoc.org.uk}} for more
 information. Would-be dancers or musicians always welcome.