diff --git a/legacy/code/distr/requirements.txt b/legacy/code/distr/requirements.txt
index fb9008c..8a5dd15 100644
--- a/legacy/code/distr/requirements.txt
+++ b/legacy/code/distr/requirements.txt
@@ -32,7 +32,7 @@ executing==1.2.0
 fastjsonschema==2.16.2
 Fiona==1.9.1
 folium==0.14.0
-fonttools==4.38.0
+fonttools==4.43.0
 fqdn==1.5.1
 geographiclib==2.0
 geopandas==0.12.2