diff --git a/pyproject.toml b/pyproject.toml
index f308ddab..73d98f59 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ dependencies = [
 [project.optional-dependencies]
 dev = [
     "asv==0.6.5", # Used to compute performance benchmarks
-    "virtualenv==20.30", # Temporary fix to airspeed-velocity/asv#1484
+    "virtualenv==20.35.4", # Temporary fix to airspeed-velocity/asv#1484
     "jupyter", # Clears output from Jupyter notebooks
     "mypy", # Used for static type checking of files
     "pre-commit", # Used to run checks before finalizing a git commit