diff --git a/requirements.txt b/requirements.txt
index 53b5200..23d4807 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -62,7 +62,7 @@ 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==2.8.0
 packaging==20.3