diff --git a/requirements_frozen.txt b/requirements_frozen.txt
index b06ea0b..31a0301 100644
--- a/requirements_frozen.txt
+++ b/requirements_frozen.txt
@@ -3,7 +3,7 @@ contourpy==1.3.1
 cvxpy==1.6.0
 cycler==0.12.1
 ecos==2.0.14
-fonttools==4.55.2
+fonttools==4.55.3
 Jinja2==3.1.4
 kiwisolver==1.4.7
 loguru==0.7.3