diff --git a/.hash b/.hash
index 1928a9e..f6d8b6b 100644
--- a/.hash
+++ b/.hash
@@ -3,7 +3,7 @@ year1/cognition-and-neuroscience/module1,9d6b6aa
 year1/cognition-and-neuroscience/module2,9d6b6aa
 year1/combinatorial-decision-making-and-optimization/module1,9d6b6aa
 year1/combinatorial-decision-making-and-optimization/module2,9d6b6aa
-year1/deep-learning,9d6b6aa
+year1/deep-learning,ef7ba6f
 year1/fundamentals-of-ai-and-kr/module1,9d6b6aa
 year1/fundamentals-of-ai-and-kr/module2,9d6b6aa
 year1/fundamentals-of-ai-and-kr/module3,9d6b6aa
diff --git a/year1/deep-learning/dl.pdf b/year1/deep-learning/dl.pdf
index 4963ea1..9f9a95e 100644
Binary files a/year1/deep-learning/dl.pdf and b/year1/deep-learning/dl.pdf differ