diff --git a/2023.md b/2023.md
index 76a3839..4243093 100644
--- a/2023.md
+++ b/2023.md
@@ -62,7 +62,7 @@ Or contact us via Twitter, my handle is [@MichaelCade1](https://twitter.com/Mich
 - [✔️] 🐧 17 > [Fuzzing Advanced](2023/day17.md)
 - [✔️] 🐧 18 > [DAST](2023/day18.md)
 - [✔️] 🐧 19 > [IAST](2023/day19.md)
-- [] 🐧 20 > [](2023/day20.md)
+- [✔️] 🐧 20 > [Practical Lab on IAST and DAST](2023/day20.md)
 
 ### Continuous Delivery & Deployment