diff --git a/requirements.txt b/requirements.txt
index 02de389..3b7bf3e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-fonttools==4.42.0
+fonttools==4.43.0
 git+https://github.com/googlefonts/fontra.git
 git+https://github.com/googlefonts/fontra-rcjk.git