diff --git a/requirements.txt b/requirements.txt
index fb23ad1..b9885dc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 cycler==0.10.0
 kiwisolver==1.1.0
 matplotlib==3.1.0
-numpy==1.16.4
+numpy==1.22.0
 pandas==0.24.2
 Pillow==6.2.0
 pyparsing==2.4.0