diff --git a/requirements.txt b/requirements.txt
index 3715e0d09..631eac78c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ contourpy==1.1.1
 cycler==0.12.1
 entrypoints==0.3
 flake8==3.7.7
-fonttools==4.57.0
+fonttools==4.61.0
 hdlparse==1.0.4
 importlib_resources==6.4.5
 kiwisolver==1.4.7