diff --git a/README.md b/README.md
index d38c72960d813f9d8cbf2d73b773e3beae80b416..2d58b08e53f8df7b1a1f38da8e4af132ca34a294 100644
--- a/README.md
+++ b/README.md
@@ -33,5 +33,5 @@ Note that slides can be found **underneath each lecture video** on switch tube l
 | Week | Day | Date       | Time  | Room   | Topic                | Videos & Slides              |                              |
 | :--  | :-- | :--        | :--   | :--    | :--                  | :--                          | :--                          |
 | 1    | Wed | 22.09.2021 | 08:15 | INM202 | Lecture 1            | [Intro to CLP](https://tube.switch.ch/videos/3351ec99), [Formal languages](https://tube.switch.ch/videos/6df3a6ba), [Live Recording](https://tube.switch.ch/videos/N0KUZHSEnt) |
-|      | Thu | 23.09.2021 | 08:15 | INF119 | Lecture 2            | [Operations on Languages](https://tube.switch.ch/videos/1846c6f2), [Regular Expressions and Lexers](https://tube.switch.ch/videos/a15b1c5f) |
+|      | Thu | 23.09.2021 | 08:15 | INF119 | Lecture 2            | [Operations on Languages](https://tube.switch.ch/videos/1846c6f2), [Regular Expressions and Lexer Idea](https://tube.switch.ch/videos/c903b9d5), [Live Recording 1](https://tube.switch.ch/videos/cdQxQvZcV8), [Live Recording 2](https://tube.switch.ch/videos/26pmlTMe8j) |
 |      |     |            |       |        | Labs 0               | [Labs setup](https://gitlab.epfl.ch/lara/cs320/-/blob/main/labs/labs_setup.md)           | |