diff --git a/Introduction to Machine Learning(CENG 499)/hw1/499Hw1ArtificialNeuralNetwork/requirements.txt b/Introduction to Machine Learning(CENG 499)/hw1/499Hw1ArtificialNeuralNetwork/requirements.txt
index 8ccd5939..6fb6302f 100644
--- a/Introduction to Machine Learning(CENG 499)/hw1/499Hw1ArtificialNeuralNetwork/requirements.txt	
+++ b/Introduction to Machine Learning(CENG 499)/hw1/499Hw1ArtificialNeuralNetwork/requirements.txt	
@@ -8,7 +8,7 @@ gym==0.17.1
 install==1.3.4
 numpy==1.18.2
 Pillow==8.1.1
-pip==20.2.4
+pip==21.1
 pyglet==1.5.0
 pytiled-parser==0.9.3
 scipy==1.4.1