diff --git a/dev-ros/rostest/rostest-1.13.0.ebuild b/dev-ros/rostest/rostest-1.13.0.ebuild
index ecd8cb0ed4666..c46bbf0424028 100644
--- a/dev-ros/rostest/rostest-1.13.0.ebuild
+++ b/dev-ros/rostest/rostest-1.13.0.ebuild
@@ -6,7 +6,7 @@ EAPI=5
 ROS_REPO_URI="https://github.com/ros/ros_comm"
 KEYWORDS="~amd64 ~arm"
 ROS_SUBDIR=tools/${PN}
-PYTHON_COMPAT=( python{2_7,3_4,3_5} )
+PYTHON_COMPAT=( python{2_7,3_4,3_5,3_6} pypy{,3} )
 
 inherit ros-catkin