diff --git a/README.md b/README.md
index 92b51fb..245d7ec 100644
--- a/README.md
+++ b/README.md
@@ -150,7 +150,6 @@ My curated list of awesome links, resources and tools
 - [Dirty COW and why lying is bad even if you are the Linux kernel](https://chao-tic.github.io/blog/2017/05/24/dirty-cow)
 - [Enumeration for Linux Privilege Escalation](https://0x00sec.org/t/enumeration-for-linux-privilege-escalation/1959)
 - [Escaping Docker container using waitid() – CVE-2017-5123](https://www.twistlock.com/2017/12/27/escaping-docker-container-using-waitid-cve-2017-5123/)
-- [Exploit Dev 0x01 | 64-bit Linux Stack Buffer Overflow](http://badbytes.io/2017/02/15/exploit-dev-0x01-64-bit-linux-stack-buffer-overflow/)
 - [Exploiting the Linux kernel via packet sockets](https://googleprojectzero.blogspot.com/2017/05/exploiting-linux-kernel-via-packet.html)
 - [Kernel Exploitation | Dereferencing a NULL pointer!](https://0x00sec.org/t/kernel-exploitation-dereferencing-a-null-pointer/3850)
 - [Linux (x86) Exploit Development Series](https://sploitfun.wordpress.com/2015/06/26/linux-x86-exploit-development-tutorial-series/)
@@ -1402,10 +1401,6 @@ My curated list of awesome links, resources and tools
         <td><a href="https://github.com/clong/DetectionLab">clong/DetectionLab</a></td>
         <td>Vagrant & Packer scripts to build a lab environment complete with security tooling and logging best practices</td>
     </tr>
-    <tr>
-        <td><a href="https://github.com/mitre/caldera">mitre/caldera</a></td>
-        <td>The CALDERA automated adversary emulation system</td>
-    </tr>
     <tr>
         <td><a href="https://github.com/cliffe/SecGen">cliffe/SecGen</a></td>
         <td>SecGen creates vulnerable virtual machines so students can learn security penetration testing techniques.</td>