diff --git a/.hash b/.hash
index 4de1332..7bdb1d7 100644
--- a/.hash
+++ b/.hash
@@ -13,6 +13,6 @@ year1/languages-and-algorithms-for-ai/module2,9d6b6aa
 year1/languages-and-algorithms-for-ai/module3,0adfef3
 year1/machine-learning-and-data-mining,79b3324
 year1/statistical-and-mathematical-methods-for-ai,79b3324
-year2/artificial-intelligence-in-industry,1cbdee9
+year2/artificial-intelligence-in-industry,709c6c9
 year2/machine-learning-for-computer-vision,86a4e0b
 year2/natural-language-processing,2b24d40
diff --git a/year2/artificial-intelligence-in-industry/a3i.pdf b/year2/artificial-intelligence-in-industry/a3i.pdf
index 8800f83..87a9e5d 100644
Binary files a/year2/artificial-intelligence-in-industry/a3i.pdf and b/year2/artificial-intelligence-in-industry/a3i.pdf differ