diff --git a/requirements.txt b/requirements.txt
index ad851c0..e5dc7c4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 pyserial==3.4
 matplotlib==3.1.1
-numpy==1.17.3
\ No newline at end of file
+numpy==1.22.0
\ No newline at end of file