diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 59f6c9e..d979184
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ h5py==2.10.0
 html5lib==0.9999999
 Markdown==3.1.1
 mock==3.0.5
-numpy==1.19.3
+numpy==1.22.0
 protobuf==3.11.3
 pytest==6.2.2
 rdflib==5.0.0