diff --git a/requirements.txt b/requirements.txt
index c023822..6bbd6e5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ MarkupSafe==1.1.1
 matplotlib==3.1.2
 mpmath==1.1.0
 networkx==2.4
-numpy==1.19.3
+numpy==1.22.0
 oauthlib==3.1.0
 opt-einsum==3.3.0
 ortools==7.4.7247