diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index c55e9b7..292aadd
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Cython==0.29.5
 kiwisolver==1.0.1
 gym==0.12.1
 matplotlib==2.2.3
-numpy==1.16.1
+numpy==1.22.0
 pyparsing==2.3.1
 python-dateutil==2.8.0
 pytz==2018.9