diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 3c3ac8d..851aad7
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,5 +2,5 @@ tensorflow_probability==0.6.0
 numpy==1.16.3
 Keras==2.2.2
 pandas==0.22.0
-tensorflow==1.13.1
+tensorflow==2.9.3
 spacy==2.0.12