diff --git a/projects/cookiecutter/bugs/4/requirements.txt b/projects/cookiecutter/bugs/4/requirements.txt
index f695e148..35bc2668 100644
--- a/projects/cookiecutter/bugs/4/requirements.txt
+++ b/projects/cookiecutter/bugs/4/requirements.txt
@@ -27,5 +27,5 @@ text-unidecode==1.3
 toml==0.10.1
 tox==3.15.2
 urllib3==1.25.9
-virtualenv==20.0.23
+virtualenv==20.36.1
 zipp==3.1.0