diff --git a/requirements.txt b/requirements.txt
index 4c750a5..4427216 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ matplotlib==1.5.1
 mf2py==1.0.5
 networkx==1.11
 nltk==3.2.1
-numpy==1.11.1
+numpy==1.22.0
 oauth2==1.9.0.post1
 oauth2client==2.2.0
 oauthlib==1.1.2