diff --git a/requirements-dev.txt b/requirements-dev.txt
index efefae5..380ba60 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -9,4 +9,4 @@ hypothesis>=6.167.1
 playwright>=1.57.0
 pillow>=11.1.0
 numpy>=1.26.4
-fonttools[woff]>=4.55
+fonttools[woff]>=4.66.0