diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 79e8a97..80dee83
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ wrapt==1.10.11
 utilspie
 scipy
 msgpack-numpy==0.4.1
-numpy==1.13.3
+numpy==1.22.0
 pandas==0.21.0
 pdfminer==20140328
 pdfserenitynow==0.6.7