diff --git a/.github/workflows/constraints.txt b/.github/workflows/constraints.txt
index d883f9cc..1dfaf15c 100644
--- a/.github/workflows/constraints.txt
+++ b/.github/workflows/constraints.txt
@@ -2,4 +2,4 @@ pip==21.3.1
 nox==2022.1.7
 nox-poetry==1.0.1
 poetry==1.1.14
-virtualenv==20.10.0
+virtualenv==20.15.1