diff --git a/requirements.txt b/requirements.txt
index 66ef6ca..072dd61 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ jupyter-client==6.1.2
 jupyter-console==6.1.0
 matplotlib==3.2.1
 networkx==2.4
-numpy==1.18.2
+numpy==1.22.0
 pycurl==7.43.0.5
 pygraphviz==1.6
 PyJWT==1.7.1