diff --git a/requirements.txt b/requirements.txt
index 21e46d5..831d1de 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ gensim==2.3.0
 idna==2.6
 matplotlib==2.0.2
 nltk==3.2.4
-numpy==1.13.1
+numpy==1.21.0
 pyparsing==2.2.0
 python-dateutil==2.6.1
 pytz==2017.2