diff --git a/requirements.txt b/requirements.txt
index 1761b8e..6f0ae08 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ msgpack-numpy==0.4.3.2
 msgpack-python==0.5.6
 nltk==3.3
 notebook==5.5.0
-numpy==1.15.4
+numpy==1.22.0
 opencv-python==3.4.2.17
 packaging==17.1
 Pillow==5.2.0