diff --git a/requirements/base.txt b/requirements/base.txt
index 9e102f9ca..26a479fc7 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -27,4 +27,4 @@ django-widget-tweaks==1.4.12
 djangorestframework==3.14.0
 psycopg2==2.9.5
 rules==3.3
-XlsxWriter==3.0.8
+XlsxWriter==3.1.9