diff --git a/Semana 9/dataset/requirements.txt b/Semana 9/dataset/requirements.txt
old mode 100755
new mode 100644
index c1fefea..733522a
--- a/Semana 9/dataset/requirements.txt	
+++ b/Semana 9/dataset/requirements.txt	
@@ -23,7 +23,7 @@ more-itertools==4.2.0
 nbconvert==5.3.1
 nbformat==4.4.0
 notebook==5.5.0
-numpy==1.14.5
+numpy==1.22.0
 pandas==0.23.1
 pandocfilters==1.4.2
 parso==0.2.1