diff --git a/tools/requirements.txt b/tools/requirements.txt
index 9bbee77..8dcc099 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -17,7 +17,7 @@ jdcal==1.4
 kiwisolver==1.0.1
 lxml==4.3.3
 matplotlib==3.0.2
-numpy==1.16.1
+numpy==1.22.0
 openpyxl==2.6.0
 Pillow==5.4.1
 pyasn1==0.4.5