diff --git a/requirements.txt b/requirements.txt
index 17771b0..5b31b29 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ nbconvert==4.2.0
 nbformat==4.1.0
 nbpresent==3.0.2
 notebook==5.7.8
-numpy==1.10.1
+numpy==1.21.0
 pandas==0.17.1
 path.py==0.0.0
 pep8==1.6.2