diff --git a/requirements.txt b/requirements.txt
index 58bba0d..4259318 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,4 +26,4 @@ dpxdt==0.1.5
 psycopg2==2.5.4
 pylint==1.4.1
 humanize==0.5.1
-git+git://github.com/hammerlab/pyensembl
+pyensembl==0.5.4