diff --git a/requirements.txt b/requirements.txt
index cb4de26..4b160a2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 contourpy==1.4.0
 cycler==0.12.1
-fonttools==4.66.0
+fonttools==4.66.1
 kiwisolver==1.5.1
 matplotlib==3.11.2
 numpy==2.5.3