diff --git a/requirements.txt b/requirements.txt
index 219dc83..e69eb47 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -57,7 +57,7 @@ MarkupSafe==1.1.1
 mccabe==0.6.1
 monotonic==1.5
 more-itertools==8.2.0
-numpy==1.19.1
+numpy==1.22.0
 packaging==20.3
 paho-mqtt==1.5.0
 Pillow==7.1.1