diff --git a/requirements.txt b/requirements.txt
index 358de44..524b3ee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ forex-python==1.5
 fortune==1.1.0
 geojson==2.5.0
 grizzled-python==2.2.0
-humanize==3.9.0
+humanize==4.3.0
 idna==3.2
 import-expression==1.1.4
 ipinfo==4.2.0