diff --git a/char-level-cnn/requirements.txt b/char-level-cnn/requirements.txt
old mode 100755
new mode 100644
index 41a377e..02a7369
--- a/char-level-cnn/requirements.txt
+++ b/char-level-cnn/requirements.txt
@@ -8,6 +8,6 @@ protobuf==3.5.1
 PyYAML==3.12
 scipy==1.0.0
 six==1.11.0
-tensorflow==1.3.0
+tensorflow==2.9.3
 tensorflow-tensorboard==0.1.8
 Werkzeug==0.14.1