diff --git a/README.md b/README.md
index b74b976..f3ddffd 100644
--- a/README.md
+++ b/README.md
@@ -105,6 +105,7 @@ IT automation tools like [Ansible](https://www.ansible.com/), [Chef](https://www
 - [ ] https://linux-audit.com/linux-system-hardening-adding-hidepid-to-proc/
 - [ ] https://likegeeks.com/secure-linux-server-hardening-best-practices/#Secure-Mounted-Filesystems
 - [ ] shipping/backing up logs
+- [ ] Tripwire
 
 ([Table of Contents](#table-of-contents))