diff --git a/requirements.txt b/requirements.txt
index 3b9ff76..41a6593 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,5 +36,5 @@ sqlparse==0.2.4
 static3==0.7.0
 uritemplate==3.0.0
 urllib3==1.22
-virtualenv==15.1.0
+virtualenv==20.27.0
 whitenoise==3.3.1