diff --git a/.github/workflows/constraints.txt b/.github/workflows/constraints.txt
index 4a6fdbf..94d4234 100644
--- a/.github/workflows/constraints.txt
+++ b/.github/workflows/constraints.txt
@@ -2,4 +2,4 @@ pip==22.0.4
 nox==2022.1.7
 nox-poetry==0.9.0
 poetry==1.1.14
-virtualenv==20.13.2
+virtualenv==20.16.0