diff --git a/requirements/requirements_dev.txt b/requirements/requirements_dev.txt
index da6bb5b..affe6b8 100644
--- a/requirements/requirements_dev.txt
+++ b/requirements/requirements_dev.txt
@@ -56,7 +56,7 @@ flexcache==0.3
     # via pint
 flexparser==0.4
     # via pint
-fonttools==4.57.0
+fonttools==4.61.0
     # via matplotlib
 graphviz==0.20.3
     # via -r nereid/requirements/requirements_base_extras_unpinned.txt
diff --git a/requirements/requirements_nereid.txt b/requirements/requirements_nereid.txt
index 6475d2c..1fd40ab 100644
--- a/requirements/requirements_nereid.txt
+++ b/requirements/requirements_nereid.txt
@@ -39,7 +39,7 @@ flexcache==0.3
     # via pint
 flexparser==0.4
     # via pint
-fonttools==4.57.0
+fonttools==4.61.0
     # via matplotlib
 graphviz==0.20.3
     # via -r nereid/requirements/requirements_base_extras_unpinned.txt
diff --git a/requirements/requirements_worker.txt b/requirements/requirements_worker.txt
index 79a191d..26c1e9d 100644
--- a/requirements/requirements_worker.txt
+++ b/requirements/requirements_worker.txt
@@ -30,7 +30,7 @@ flexcache==0.3
     # via pint
 flexparser==0.4
     # via pint
-fonttools==4.57.0
+fonttools==4.61.0
     # via matplotlib
 graphviz==0.20.3
     # via -r nereid/requirements/requirements_base_extras_unpinned.txt