diff --git a/assets/material/11_2026_QLSC612_containerization.pdf b/assets/material/11_2026_QLSC612_containerization.pdf
index 9dceb4f..4e2b88e 100644
Binary files a/assets/material/11_2026_QLSC612_containerization.pdf and b/assets/material/11_2026_QLSC612_containerization.pdf differ
diff --git a/lectures-materials/2026/containers.md b/lectures-materials/2026/containers.md
index ede711f..6c871e0 100644
--- a/lectures-materials/2026/containers.md
+++ b/lectures-materials/2026/containers.md
@@ -4,7 +4,8 @@ title: 🐋 Containers 🐋
 description: 🐋
 ---
 
-**Instructor:** [Alyssa Dai](https://github.com/alyssadai)
+**Instructor:** [Sebastian Urchs](https://github.com/surchs)
+**TA:** [Alyssa Dai](https://github.com/alyssadai)
 
 ## Outline