diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 3719dcd..16c92f6
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ munch==2.2.0
 networkx==2.1
 nose==1.3.7
 numba==0.37.0
-numpy==1.14.2
+numpy==1.22.0
 onboard==1.2.0
 pandas==0.22.0
 pexpect==4.0.1