diff --git a/EBooks/Python-Data-Science-Handbook/requirements.txt b/EBooks/Python-Data-Science-Handbook/requirements.txt
old mode 100755
new mode 100644
index 22568f1d8..b2c204e2b
--- a/EBooks/Python-Data-Science-Handbook/requirements.txt
+++ b/EBooks/Python-Data-Science-Handbook/requirements.txt
@@ -1,6 +1,6 @@
 numpy==1.11.1
 pandas==0.18.1
-scipy==0.17.1
+scipy==1.10.0
 scikit-learn==0.17.1
 scikit-image==0.12.3
 pillow>=6.2.2