diff --git a/requirements.txt b/requirements.txt
index 46e844fcd28..a0a81bf62ea 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -81,7 +81,7 @@ executing==2.3.0
     # via stack-data
 fastjsonschema==2.22.2
     # via nbformat
-fonttools==4.66.1
+fonttools==4.67.0
     # via matplotlib
 fsspec==2026.9.0
     # via dask