diff --git a/requirements.txt b/requirements.txt
index 484f3df..a2ae877 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ chardet==3.0.4
 idna==2.7
 lxml==4.2.5
 nltk==3.2.5
-numpy==1.15.4
+numpy==1.22.0
 pandas==0.23.4
 python-dateutil==2.7.5
 pytz==2018.7