diff --git a/requirements.txt b/requirements.txt
index fd93cd0..5b10e29 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ chardet==3.0.4
 ciso8601==2.1.3
 idna==3.1
 multidict==5.1.0
-numpy==1.20.0
+numpy==1.22.0
 paho-mqtt==1.5.1
 pandas==1.2.1
 python-dateutil==2.8.1