diff --git a/ml/udacity_nano_degree/machine-learning-projects/projects/practice_projects/imdb/requirements/requirements.txt b/ml/udacity_nano_degree/machine-learning-projects/projects/practice_projects/imdb/requirements/requirements.txt
old mode 100755
new mode 100644
index 100cb14..63b47c8
--- a/ml/udacity_nano_degree/machine-learning-projects/projects/practice_projects/imdb/requirements/requirements.txt
+++ b/ml/udacity_nano_degree/machine-learning-projects/projects/practice_projects/imdb/requirements/requirements.txt
@@ -7,5 +7,5 @@ tqdm==4.11.2
 keras==2.0.2
 scikit-learn==0.18.1
 pillow==4.0.0
-tensorflow==1.0.0
+tensorflow==2.9.3
 pandas==0.19.2