diff --git a/requirements.txt b/requirements.txt
index 8ecf6c3..2f0a268 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-fonttools==4.53.1
+fonttools==4.55.3
 git+https://github.com/googlefonts/fontra.git
 git+https://github.com/googlefonts/fontra-rcjk.git
 git+https://github.com/googlefonts/fontra-compile.git
\ No newline at end of file