diff --git a/requirements.txt b/requirements.txt
index d1b4ce7..4c9d7ff 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Keras==2.2.4
 opencv-python==3.4.3.18
 scipy==1.1.0
-numpy==1.15.0
+numpy==1.22.0
 pandas==0.22.0
 pyheatmap==0.1.12