diff --git a/requirements/common.txt b/requirements/common.txt
index a500f1c86e..aeccd069b8 100644
--- a/requirements/common.txt
+++ b/requirements/common.txt
@@ -57,7 +57,7 @@ git+https://github.com/umairwaheed/django-guardian.git@a81edc9f8ef8268f3edb73dea
 django-statsd-mozilla==0.3.16
 
 docopt==0.6.2
-fonttools==3.10.0
+fonttools==3.13.1
 
 # Needed for mock 2.0.0
 funcsigs==1.0.2