diff --git a/requirements.txt b/requirements.txt
index d19e293..edbb1cd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -81,7 +81,7 @@ Markdown==2.6.11
 MarkupSafe==1.0
 matplotlib==2.1.2
 nltk==3.2.5
-numpy==1.14.3
+numpy==1.22.0
 oauth2client==3.0.0
 oauthlib==2.0.6
 ontospy==1.9.1