diff --git a/.hash b/.hash
index 95c72cc..fcaf02f 100644
--- a/.hash
+++ b/.hash
@@ -15,4 +15,4 @@ year1/machine-learning-and-data-mining,79b3324
 year1/statistical-and-mathematical-methods-for-ai,79b3324
 year2/artificial-intelligence-in-industry,83d98d3
 year2/machine-learning-for-computer-vision,3d20c01
-year2/natural-language-processing,5c809f7
+year2/natural-language-processing,44e8c0d
diff --git a/year2/natural-language-processing/nlp.pdf b/year2/natural-language-processing/nlp.pdf
index 0998cb2..0c9d12a 100644
Binary files a/year2/natural-language-processing/nlp.pdf and b/year2/natural-language-processing/nlp.pdf differ