diff --git a/index.md b/index.md
index 3d2ebb52f..b6be90f18 100644
--- a/index.md
+++ b/index.md
@@ -24,18 +24,21 @@ Online lectures are given via Google Meet, a link to join the conference: [link]
 [L10]:        https://github.com/MIPT-ILab/ca-lectures/blob/master/mipt-mips/2021/12_Lecture10-Pipelining.pptx?raw=true
 [L11]:        https://github.com/MIPT-ILab/ca-lectures/blob/master/mipt-mips/2021/13_Lecture11-Data_Hazards.pptx?raw=true
 [L12]:        https://github.com/MIPT-ILab/ca-lectures/blob/master/mipt-mips/2021/14_Lecture12-Control_Hazards._Branch_Prediction.pptx?raw=true
-
-[L1-VIDEO]:   https://drive.google.com/file/d/1ikTyzpeURzdPHIdQI1CVLCgdTRCRq3NH/view?usp=sharing
-[L2-3-VIDEO]: https://drive.google.com/file/d/1Rw2NIbYRREL4dL835NcyvXlOi6ziXNr6/view?usp=sharing
-[L4-5-VIDEO]: https://drive.google.com/file/d/1bg5ekynKRHd-mmtWVuP5a8xDxXZvQ2tu/view?usp=sharing
-[L6-VIDEO]:   https://drive.google.com/file/d/1qzWVphd04erHKZNGZHta2gc81KjY5vrn/view?usp=sharing
-[L7-VIDEO-1]: https://drive.google.com/file/d/10fAg6R7_N1iJ8Cu-Y287HVMAHqdS53CC/view?usp=sharing
-[L7-VIDEO-2]: https://drive.google.com/file/d/1M3SduIwO-4uVddKNqMzWzWuJOpjlNd6-/view?usp=sharing
-[L8-VIDEO]:   https://drive.google.com/file/d/1BokZMMdoygl6v46S2P688V-ygA1J1CJ4/view?usp=sharing
-[L9-VIDEO]:   https://drive.google.com/file/d/11Wm2_mcg0yOT2H4rHv9ED4m4BgbXdTS2/view?usp=sharing
-[L10-VIDEO]:  https://drive.google.com/file/d/1jUuWDCjKw-WeZGVDpx1O7XRPsWl0FVex/view?usp=sharing
-[L11-VIDEO]:  https://drive.google.com/file/d/1emZmWURJaWEVO17jXgzTOBTwnWHdzqtN/view?usp=sharing
-[L12-VIDEO]:  https://drive.google.com/file/d/1pNRX1q_CatZ-Z4ZBJ7EGoef2hhA7LzcT/view?usp=sharing
+[L13]:        https://github.com/MIPT-ILab/ca-lectures/blob/master/mipt-mips/2021/15_Lecture13_Code_Form.pptx?raw=true
+[L14]:        https://github.com/MIPT-ILab/ca-lectures/blob/master/mipt-mips/2021/16_Lecture14_Unit_Testing_TDD.pptx?raw=true
+
+[L1-VIDEO]:     https://drive.google.com/file/d/1ikTyzpeURzdPHIdQI1CVLCgdTRCRq3NH/view?usp=sharing
+[L2-3-VIDEO]:   https://drive.google.com/file/d/1Rw2NIbYRREL4dL835NcyvXlOi6ziXNr6/view?usp=sharing
+[L4-5-VIDEO]:   https://drive.google.com/file/d/1bg5ekynKRHd-mmtWVuP5a8xDxXZvQ2tu/view?usp=sharing
+[L6-VIDEO]:     https://drive.google.com/file/d/1qzWVphd04erHKZNGZHta2gc81KjY5vrn/view?usp=sharing
+[L7-VIDEO-1]:   https://drive.google.com/file/d/10fAg6R7_N1iJ8Cu-Y287HVMAHqdS53CC/view?usp=sharing
+[L7-VIDEO-2]:   https://drive.google.com/file/d/1M3SduIwO-4uVddKNqMzWzWuJOpjlNd6-/view?usp=sharing
+[L8-VIDEO]:     https://drive.google.com/file/d/1BokZMMdoygl6v46S2P688V-ygA1J1CJ4/view?usp=sharing
+[L9-VIDEO]:     https://drive.google.com/file/d/11Wm2_mcg0yOT2H4rHv9ED4m4BgbXdTS2/view?usp=sharing
+[L10-VIDEO]:    https://drive.google.com/file/d/1jUuWDCjKw-WeZGVDpx1O7XRPsWl0FVex/view?usp=sharing
+[L11-VIDEO]:    https://drive.google.com/file/d/1emZmWURJaWEVO17jXgzTOBTwnWHdzqtN/view?usp=sharing
+[L12-VIDEO]:    https://drive.google.com/file/d/1pNRX1q_CatZ-Z4ZBJ7EGoef2hhA7LzcT/view?usp=sharing
+[L13-14-VIDEO]: https://drive.google.com/file/d/1Az8UoSlV93FUZqAIGuWvLDdpCRI5RFXf/view?usp=sharing
 
 Date        | Type                  | Event
 :---------: | :-------------------: | ------
@@ -53,6 +56,8 @@ Date        | Type                  | Event
  08.11.2021 | Lecture:<br>Comp Arch | **L10: Pipelining**<br>                                   • Slides: [download][L10]<br>• Recording: [watch][L10-VIDEO]
  15.11.2021 | Lecture:<br>Comp Arch | **L11: Data Hazards**<br>                                 • Slides: [download][L11]<br>• Recording: [watch][L11-VIDEO]
  22.11.2021 | Lecture:<br>Comp Arch | **L12: Control Hazards. Branch Prediction**<br>           • Slides: [download][L12]<br>• Recording: [watch][L12-VIDEO]
+ 29.11.2021 | Lecture:<br>Soft Dev  | **L13: Code Form**<br>                                    • Slides: [download][L13]<br>• Recording: [watch][L13-14-VIDEO]
+ 29.11.2021 | Lecture:<br>Soft Dev  | **L13: Unit Testing. TDD.**<br>                           • Slides: [download][L14]<br>• Recording: [watch][L13-14-VIDEO]
 
 You may find lectures from the previous year [in our archive](https://github.com/MIPT-ILab/mipt-mips/wiki/Lectures-on-Computer-Architecture-in-2020).