diff --git a/deep-learning/udacity-deeplearning/sentiment-rnn/requirements.txt b/deep-learning/udacity-deeplearning/sentiment-rnn/requirements.txt
old mode 100755
new mode 100644
index 4cd90f9a8..5327bddbe
--- a/deep-learning/udacity-deeplearning/sentiment-rnn/requirements.txt
+++ b/deep-learning/udacity-deeplearning/sentiment-rnn/requirements.txt
@@ -34,7 +34,7 @@ pyzmq==16.0.2
 qtconsole==4.3.0
 simplegeneric==0.8.1
 six==1.10.0
-tensorflow==1.0.0
+tensorflow==2.6.4
 terminado==0.6
 testpath==0.3
 tornado==4.4.3