diff --git a/TextClassification/sentiment_analysis/sentiment_analysis/requirements.txt b/TextClassification/sentiment_analysis/sentiment_analysis/requirements.txt
old mode 100755
new mode 100644
index f515c43..4bb27be
--- a/TextClassification/sentiment_analysis/sentiment_analysis/requirements.txt
+++ b/TextClassification/sentiment_analysis/sentiment_analysis/requirements.txt
@@ -1,4 +1,4 @@
-Jinja2==2.7.3
+Jinja2==2.11.3
 MarkupSafe==0.23
 backports.ssl-match-hostname==3.4.0.2
 certifi==14.05.14