diff --git a/README.md b/README.md
index da766e1..b25aebb 100644
--- a/README.md
+++ b/README.md
@@ -303,6 +303,7 @@ See also [awesome-pentest § Social Engineering Tools](https://github.com/fabaca
 - [BadBlood](https://www.secframe.com/badblood/) - Fills a test (non-production) Windows Domain with data that enables security analysts and engineers to practice using tools to gain an understanding and prescribe to securing Active Directory.
 - [Drool](https://www.dns-oarc.net/tools/drool) - Replay DNS traffic from packet capture files and send it to a specified server, such as for simulating DDoS attacks on the DNS and measuring normal DNS querying.
 - [DumpsterFire](https://github.com/TryCatchHCF/DumpsterFire) - Modular, menu-driven, cross-platform tool for building repeatable, time-delayed, distributed security events for Blue Team drills and sensor/alert mapping.
+- [Infection Monkey](https://www.guardicore.com/infectionmonkey/) - Open-source breach and attack simulation (BAS) platform that helps you validate existing controls and identify how attackers might exploit your current network security gaps.
 - [Metta](https://github.com/uber-common/metta) - Automated information security preparedness tool to do adversarial simulation.
 - [Network Flight Simulator (`flightsim`)](https://github.com/alphasoc/flightsim) - Utility to generate malicious network traffic and help security teams evaluate security controls and audit their network visibility.
 - [RedHunt OS](https://github.com/redhuntlabs/RedHunt-OS) - Ubuntu-based Open Virtual Appliance (`.ova`) preconfigured with several threat emulation tools as well as a defender's toolkit.