diff --git a/automated_detection_testing/requirements.txt b/automated_detection_testing/requirements.txt
index ac37f82bac..a2521a7852 100644
--- a/automated_detection_testing/requirements.txt
+++ b/automated_detection_testing/requirements.txt
@@ -74,7 +74,7 @@ tabulate==0.8.9
 termcolor==1.1.0
 toml==0.10.2
 urllib3==1.26.3
-virtualenv==20.4.2
+virtualenv==20.4.3
 wcwidth==0.2.5
 wget==3.2
 wrapt==1.12.1
diff --git a/requirements.txt b/requirements.txt
index cc4866cfd2..86c63f0159 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -45,6 +45,6 @@ taxii2-client==2.2.2
 toml==0.10.2
 typing==3.7.4.3
 urllib3==1.26.3
-virtualenv==20.4.2
+virtualenv==20.4.3
 wcwidth==0.2.5
 zipp==3.4.1