diff --git a/requirements.txt b/requirements.txt
index 8c41217..9c4224c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ docopt==0.6.2
 kiwisolver==1.0.1
 matplotlib==3.0.3
 nltk==3.4.5
-numpy==1.16.2
+numpy==1.22.0
 pandas==0.24.2
 pycodestyle==2.5.0
 pyparsing==2.3.1