diff --git a/requirements.txt b/requirements.txt
index 5db5c9a..b5ee363 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ matplotlib==3.0.2
 mkl-fft==1.0.6
 mkl-random==1.0.2
 networkx==2.2
-numpy==1.15.4
+numpy==1.22.0
 olefile==0.46
 parso==0.3.1
 pexpect==4.6.0