diff --git a/.github/workflows/constraints.txt b/.github/workflows/constraints.txt
index 43873f2f..93df4e0b 100644
--- a/.github/workflows/constraints.txt
+++ b/.github/workflows/constraints.txt
@@ -1,3 +1,3 @@
 pip==26.2.1
 nox==2026.8.10
-virtualenv==21.7.4
+virtualenv==21.7.5