diff --git a/2023.md b/2023.md
index 89522eb..9ad0baa 100644
--- a/2023.md
+++ b/2023.md
@@ -52,7 +52,7 @@ Or contact us via Twitter, my handle is [@MichaelCade1](https://twitter.com/Mich
 - [✔️] ⌨️ 10 > [Software Composition Analysis Overview](2023/day10.md)
 - [✔️] ⌨️ 11 > [SCA Implementation with OWASP Dependency Check](2023/day11.md)
 - [✔️] ⌨️ 12 > [Secure Coding Practices](2023/day12.md)
-- [] ⌨️ 13 > [](2023/day13.md)
+- [✔️] ⌨️ 13 > [Additional Secure Coding Practices](2023/day13.md)
 
 ### Continuous Build, Integration, Testing