diff --git a/Algorithms/pySINDy/requirements.txt b/Algorithms/pySINDy/requirements.txt
old mode 100755
new mode 100644
index 3621110..04bc1df
--- a/Algorithms/pySINDy/requirements.txt
+++ b/Algorithms/pySINDy/requirements.txt
@@ -51,7 +51,7 @@ pluggy==0.8.0
 prometheus-client==0.4.2
 prompt-toolkit==2.0.7
 ptyprocess==0.6.0
-py==1.7.0
+py==1.10.0
 Pygments==2.3.0
 pylint==2.2.2
 pyparsing==2.3.0