diff --git a/requirements.txt b/requirements.txt
index 68dc843..c7c408d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ incremental==17.5.0
 kiwisolver==1.0.1
 lxml==4.2.6
 matplotlib==3.0.1
-numpy==1.15.4
+numpy==1.22.0
 oauth2client==4.1.3
 pandas==0.23.4
 parsel==1.5.1