diff --git a/2024.md b/2024.md
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+++ b/2024.md
@@ -36,13 +36,13 @@ Or contact us via Twitter, my handle is [@MichaelCade1](https://twitter.com/Mich
 - [✔️][✔️] ♾️ 12 > [Know your data: The Stats behind the Alerts](2024/day12.md) - Dave McAllister
 - [✔️][✔️] ♾️ 13 > [Architecting for Versatility](2024/day13.md) - Tim Banks
 - [✔️][✔️] ♾️ 14 > [An introduction to API Security in Kubernetes](2024/day14.md) - Geoff Burke
-- [ ][✔️] ♾️ 15 > [Using code dependency analysis to decide what to test](2024/day15.md) - Patrick Kusebauch 
-- [ ][✔️] ♾️ 16 > [Smarter, Better, Faster, Stronger - Testing at Scale](2024/day16.md) - Ada Lündhé
-- [ ][✔️] ♾️ 17 > [From Chaos to Resilience: Decoding the Secrets of Production Readiness](2024/day17.md) - Alejandro Pedraza Borrero
-- [ ][✔️] ♾️ 18 > [Platform Engineering Is Not About Tech](2024/day18.md) - Nicolò Cambiaso Erizzo & Francesca Carta
-- [ ][✔️] ♾️ 19 > [Building Efficient and Secure Docker Images with Multi-Stage Builds](2024/day19.md) - Pradumna V Saraf
-- [ ][✔️] ♾️ 20 > [Navigating the Vast DevOps Terrain: Strategies for Learning and Staying Current](2024/day20.md) - Kunal Kushwaha
-- [ ][✔️] ♾️ 21 > [Azure ARM now got Bicep](2024/day21.md) - Tushar Kumar
+- [✔️][✔️] ♾️ 15 > [Using code dependency analysis to decide what to test](2024/day15.md) - Patrick Kusebauch 
+- [✔️][✔️] ♾️ 16 > [Smarter, Better, Faster, Stronger - Testing at Scale](2024/day16.md) - Ada Lündhé
+- [✔️][✔️] ♾️ 17 > [From Chaos to Resilience: Decoding the Secrets of Production Readiness](2024/day17.md) - Alejandro Pedraza Borrero
+- [✔️][✔️] ♾️ 18 > [Platform Engineering Is Not About Tech](2024/day18.md) - Nicolò Cambiaso Erizzo & Francesca Carta
+- [✔️][✔️] ♾️ 19 > [Building Efficient and Secure Docker Images with Multi-Stage Builds](2024/day19.md) - Pradumna V Saraf
+- [✔️][✔️] ♾️ 20 > [Navigating the Vast DevOps Terrain: Strategies for Learning and Staying Current](2024/day20.md) - Kunal Kushwaha
+- [✔️][✔️] ♾️ 21 > [Azure ARM now got Bicep](2024/day21.md) - Tushar Kumar
 - [ ][ ] ♾️ 22 > [Test in Production with Kubernetes and Telepresence](2024/day22.md) - Mohammad-Ali A'râbi
 - [ ][ ] ♾️ 23 > [SQL Server 2022 on Linux Containers and Kubernetes from Zero to a Hero!](2024/day23.md) - Yitzhak David
 - [ ][✔️] ♾️ 24 > [DevSecOps - Defined, Explained & Explored](2024/day24.md) - Sameer Paradkar