diff --git a/pip-sample/requirements.txt b/pip-sample/requirements.txt
index 74d37475..f9470899 100644
--- a/pip-sample/requirements.txt
+++ b/pip-sample/requirements.txt
@@ -32,7 +32,7 @@ nbconvert==5.4.0
 nbformat==4.4.0
 nltk==3.3
 notebook==5.7.0
-numpy==1.15.3
+numpy==1.22.0
 oauthlib==2.1.0
 pandas==0.23.3
 pandocfilters==1.4.2