diff --git a/udacity_machine_learning_engiiner/practice_projects/cnn/requirements/requirements.txt b/udacity_machine_learning_engiiner/practice_projects/cnn/requirements/requirements.txt
index 84d7203..7c50ec8 100644
--- a/udacity_machine_learning_engiiner/practice_projects/cnn/requirements/requirements.txt
+++ b/udacity_machine_learning_engiiner/practice_projects/cnn/requirements/requirements.txt
@@ -1,7 +1,7 @@
 opencv-python==3.2.0.6
 h5py==2.6.0
 matplotlib==2.0.0
-numpy==1.12.0
+numpy==1.21.0
 scipy==0.18.1
 tqdm==4.11.2
 keras==2.0.2