diff --git a/.hash b/.hash
index c62b57c..089829f 100644
--- a/.hash
+++ b/.hash
@@ -14,4 +14,4 @@ year1/languages-and-algorithms-for-ai/module3,0adfef3
 year1/machine-learning-and-data-mining,79b3324
 year1/statistical-and-mathematical-methods-for-ai,79b3324
 year2/architectures-and-platforms-for-ai/module1,9ae5fbf
-year2/artificial-intelligence-in-industry,b9fc71f
+year2/artificial-intelligence-in-industry,83d98d3
diff --git a/year2/artificial-intelligence-in-industry/a3i.pdf b/year2/artificial-intelligence-in-industry/a3i.pdf
index 7a4aba9..224bda9 100644
Binary files a/year2/artificial-intelligence-in-industry/a3i.pdf and b/year2/artificial-intelligence-in-industry/a3i.pdf differ