diff --git a/requirements.txt b/requirements.txt
index ac05571..a4f2389 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ decorator==4.4.2
 kiwisolver==1.1.0
 matplotlib==3.2.0
 networkx==2.4
-numpy==1.18.1
+numpy==1.22.0
 pandas==1.0.1
 psycopg2==2.8.4
 pyparsing==2.4.6