diff --git a/.hash b/.hash
index 5e2b007..4de1332 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,1cbdee9
 year2/machine-learning-for-computer-vision,86a4e0b
-year2/natural-language-processing,44e8c0d
+year2/natural-language-processing,2b24d40
diff --git a/year2/natural-language-processing/nlp.pdf b/year2/natural-language-processing/nlp.pdf
index 0c9d12a..e43c841 100644
Binary files a/year2/natural-language-processing/nlp.pdf and b/year2/natural-language-processing/nlp.pdf differ