diff --git a/requirements.txt b/requirements.txt
index b21c370..f63ee6b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@
 #
 #    pip-compile
 #
-fonttools==4.16.1          # via font-v (setup.py)
+fonttools==4.17.0          # via font-v (setup.py)
 gitdb==4.0.5              # via gitpython
 gitpython==3.1.11          # via font-v (setup.py)
 smmap==3.0.4              # via gitdb