diff --git a/requirements.txt b/requirements.txt
index 1d3e65b..1b18f11 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ matplotlib==3.4.2
 mypy-extensions==0.4.3
 networkx==2.5.1
 numba==0.50.1
-numpy==1.19.4
+numpy==1.21.0
 oauthlib==3.1.0
 opt-einsum==3.3.0
 pandas==1.2.1