diff --git a/requirements.txt b/requirements.txt
index 978cb03..13662ed 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 python-dateutil
 matplotlib==2.0.2
-numpy==1.14.1
+numpy==1.22.0
 pandas==0.20.3
 Pillow==4.2.1
 PyVISA==1.8