diff --git a/requirements/requirements.txt b/requirements/requirements.txt
old mode 100755
new mode 100644
index 100cb14..e5395e8
--- a/requirements/requirements.txt
+++ b/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==2.7.2
 pandas==0.19.2