diff --git a/requirements.txt b/requirements.txt
index e1d1c3d..6fb3658 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -138,7 +138,7 @@ nose==1.3.7
 notebook==5.7.2
 numba==0.41.0
 numexpr==2.6.8
-numpy==1.15.4
+numpy==1.22.0
 numpydoc==0.8.0
 odo==0.5.1
 olefile==0.46