diff --git a/.hash b/.hash
index 52d34a5..bb31826 100644
--- a/.hash
+++ b/.hash
@@ -15,7 +15,7 @@ year1/machine-learning-and-data-mining,79b3324
 year1/statistical-and-mathematical-methods-for-ai,f79fbee
 year2/artificial-intelligence-in-industry,eb1b633
 year2/distributed-autonomous-systems,fcd8904
-year2/ethics-in-ai/module1,bc13f3b
+year2/ethics-in-ai/module1,f7e815c
 year2/ethics-in-ai/module2,c3a95b9
 year2/ethics-in-ai/module3,d470716
 year2/machine-learning-for-computer-vision,8d57b81
diff --git a/year2/ethics-in-ai/module1/ethics1.pdf b/year2/ethics-in-ai/module1/ethics1.pdf
index 86b9d62..3887516 100644
Binary files a/year2/ethics-in-ai/module1/ethics1.pdf and b/year2/ethics-in-ai/module1/ethics1.pdf differ