diff --git a/requirements_frozen.txt b/requirements_frozen.txt
index 31f4746..54341fe 100644
--- a/requirements_frozen.txt
+++ b/requirements_frozen.txt
@@ -2,7 +2,7 @@ clarabel==0.10.0
 contourpy==1.3.1
 cvxpy==1.6.0
 cycler==0.12.1
-fonttools==4.55.8
+fonttools==4.56.0
 jinja2==3.1.5
 kiwisolver==1.4.8
 loguru==0.7.3