diff --git a/requirements.txt b/requirements.txt
index 64213a0..9a1611f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ mkl-fft
 mkl-random
 nbconvert==5.6.0
 nbformat==4.4.0
-numpy==1.16.5
+numpy==1.22.0
 numpydoc==0.9.1
 packaging==19.2
 pandocfilters==1.4.2