diff --git a/requirements.txt b/requirements.txt
index fd16db6..df9d30d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -111,7 +111,7 @@ networkx==2.2
 nltk==3.3
 nose==1.3.7
 notebook==5.7.2
-numpy==1.15.4
+numpy==1.22.0
 numpydoc==0.8.0
 olefile==0.46
 opencv-python==3.4.4.19