diff --git a/requirements.txt b/requirements.txt
index 3e7b6d65..cb8d4419 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -214,7 +214,7 @@ normality==0.2.4
 nose==1.3.7
 notebook==4.2.2
 numexpr==2.6.0
-numpy==1.11.1
+numpy==1.21.0
 oauth==1.0.1
 oauth2==1.9.0.post1
 oauth2client==3.0.0