diff --git a/performance/requirements.txt b/performance/requirements.txt
index 739c2b7..0c2a46b 100644
--- a/performance/requirements.txt
+++ b/performance/requirements.txt
@@ -8,7 +8,7 @@ click==8.1.7
 contourpy==1.1.1
 cryptography==41.0.4
 cycler==0.11.0
-fonttools==4.42.1
+fonttools==4.43.0
 gitdb==4.0.10
 GitPython==3.1.37
 greenlet==2.0.2