diff --git a/index.rmd b/index.rmd
index 9632ce2..bcc5c88 100644
--- a/index.rmd
+++ b/index.rmd
@@ -17,7 +17,7 @@ This is the website for __"R for Data Science"__. This book will teach you how t
 
 To be published by O'Reilly in late 2016. 
 
-<img src="cover.png" width="250" height="328" alt="Cover image" />
+<img src="cover.png" width="250" height="375" alt="Cover image" />
 
 (R for Data Science was formerly called Data Science with R in Hands-On Programming with R)