diff --git a/.github/workflows/constraints.txt b/.github/workflows/constraints.txt
index d8e3745b..cd200663 100644
--- a/.github/workflows/constraints.txt
+++ b/.github/workflows/constraints.txt
@@ -1,4 +1,4 @@
 pip==26.0.1
 poetry==2.3.4
-virtualenv==21.2.0
+virtualenv==21.3.1
 poetry-dynamic-versioning==1.10.0