diff --git a/requirements.txt b/requirements.txt
index 7ce34ca..d91e22f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ botocore
 boto3-stubs
 dspy==2.6.27
 numpy==2.3.2
-virtualenv==20.31.2
+virtualenv==20.35.3
 urllib3==2.5.0
 setuptools==80.9.0
 h11==0.16.0