diff --git a/src-yes-and-classifier/requirements.txt b/src-yes-and-classifier/requirements.txt
index 2a6e9f2..602e8b7 100644
--- a/src-yes-and-classifier/requirements.txt
+++ b/src-yes-and-classifier/requirements.txt
@@ -162,7 +162,7 @@ typing==3.7.4.1
 typing-extensions==3.7.4
 uritemplate==3.0.0
 urllib3==1.25.3
-virtualenv==16.7.5
+virtualenv==20.36.1
 wasabi==0.2.2
 wcwidth==0.1.7
 websocket-client==0.56.0