diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 625b8c5..ec2f649
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-tensorflow==1.12
+tensorflow==2.11.1
 six==1.11.0
 numpy==1.14.0
 matplotlib==2.0.2