diff --git a/.hash b/.hash
index 88ebcf4..1cd79ee 100644
--- a/.hash
+++ b/.hash
@@ -14,7 +14,7 @@ year1/languages-and-algorithms-for-ai/module3,0adfef3
 year1/machine-learning-and-data-mining,79b3324
 year1/statistical-and-mathematical-methods-for-ai,f79fbee
 year2/artificial-intelligence-in-industry,1b115b3
-year2/distributed-autonomous-systems,551a4ab
+year2/distributed-autonomous-systems,15458aa
 year2/ethics-in-ai/module1,6ab5b9a
 year2/machine-learning-for-computer-vision,8d57b81
 year2/natural-language-processing,6f03be6
diff --git a/year2/distributed-autonomous-systems/das.pdf b/year2/distributed-autonomous-systems/das.pdf
index e7f3ceb..fd1e6b1 100644
Binary files a/year2/distributed-autonomous-systems/das.pdf and b/year2/distributed-autonomous-systems/das.pdf differ