diff --git a/.hash b/.hash
index 50b508b..147c95e 100644
--- a/.hash
+++ b/.hash
@@ -3,7 +3,7 @@ year1/cognition-and-neuroscience/module1,7f9131a
 year1/cognition-and-neuroscience/module2,f28880f
 year1/combinatorial-decision-making-and-optimization/module1,ea45a50
 year1/combinatorial-decision-making-and-optimization/module2,84c86cb
-year1/deep-learning,d7bb2ed
+year1/deep-learning,640ccf4
 year1/fundamentals-of-ai-and-kr/module1,ac34ec0
 year1/fundamentals-of-ai-and-kr/module2,14e408b
 year1/fundamentals-of-ai-and-kr/module3,e66b724
diff --git a/year1/deep-learning/dl.pdf b/year1/deep-learning/dl.pdf
index 01c6bd6..891bc41 100644
Binary files a/year1/deep-learning/dl.pdf and b/year1/deep-learning/dl.pdf differ