diff --git a/client-requirements.txt b/client-requirements.txt
index f7ca0cd..187a934 100644
--- a/client-requirements.txt
+++ b/client-requirements.txt
@@ -1,7 +1,7 @@
 cycler==0.10.0
 kiwisolver==1.1.0
 matplotlib==3.1.1
-numpy==1.17.2
+numpy==1.22.0
 paho-mqtt==1.4.0
 pyparsing==2.4.2
 python-dateutil==2.8.0