diff --git a/automated_detection_testing/ci/attack_range_for_testing/requirements.txt b/automated_detection_testing/ci/attack_range_for_testing/requirements.txt
index a368e7956a..47665c6105 100644
--- a/automated_detection_testing/ci/attack_range_for_testing/requirements.txt
+++ b/automated_detection_testing/ci/attack_range_for_testing/requirements.txt
@@ -1,5 +1,5 @@
 ansible==3.1.0
-ansible-runner==1.4.7
+ansible-runner==2.1.1
 apipkg==1.5
 aspy.yaml==1.3.0
 atomicwrites==1.4.0