diff --git a/DeepPATH_code/requirements.txt b/DeepPATH_code/requirements.txt
old mode 100755
new mode 100644
index 01cc97b..9a51904
--- a/DeepPATH_code/requirements.txt
+++ b/DeepPATH_code/requirements.txt
@@ -220,7 +220,7 @@ tables==3.4.4
 tblib==1.3.2
 tensorboard==1.9.0
 tensorboardX==1.2
-tensorflow-gpu==1.9.0
+tensorflow-gpu==2.7.2
 termcolor==1.1.0
 terminado==0.8.1
 testpath==0.3.1