diff --git a/tutorial/Detect-Facial-Features/requirements.txt b/tutorial/Detect-Facial-Features/requirements.txt
index 6da67cb..cf287d6 100644
--- a/tutorial/Detect-Facial-Features/requirements.txt
+++ b/tutorial/Detect-Facial-Features/requirements.txt
@@ -7,7 +7,7 @@ cmake==0.7.1
 conda==4.3.22
 Cython==0.25.2
 dlib==19.4.0
-numpy==1.13.1
+numpy==1.21.0
 numpydoc==0.6.0
 opencv-python==3.2.0+contrib
 Pillow==4.2.0
\ No newline at end of file