diff --git a/requirements.txt b/requirements.txt
index fd0e7f6..b92e0ae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -56,7 +56,7 @@ nbconvert==5.6.1
 nbformat==5.0.6
 nltk==3.5
 notebook==6.0.3
-numpy==1.18.4
+numpy==1.22.0
 numpydoc==0.9.2
 overrides==3.0.0
 packaging==20.3