diff --git a/requirements.txt b/requirements.txt
index 6ddd9cb..1bbffa8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ jmespath==0.9.3
 kiwisolver==1.0.1
 lxml==4.2.1
 matplotlib==2.2.2
-numpy==1.14.2
+numpy==1.22.0
 pandas==0.22.0
 parso==0.1.1
 pexpect==4.5.0