diff --git a/requirements.txt b/requirements.txt
index 8f3606d..4c1448a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ decorator==3.4.2
 itsdangerous==0.24
 networkx==1.9.1
 nltk==3.4.5
-numpy==1.9.1
+numpy==1.21.0
 pycps==0.3.0
 requests==2.7.0
 scikit-learn==0.16.1