diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 5f607e1..e1f7ca5
--- a/requirements.txt
+++ b/requirements.txt
@@ -51,7 +51,7 @@ MarkupSafe==0.23
 matplotlib==1.5.1
 networkx==2.1
 numexpr==2.6.9
-numpy==1.15.4
+numpy==1.22.0
 oauthlib==1.0.3
 onboard==1.2.0
 Orange3==3.13.0