diff --git a/DyPred/requirements.txt b/DyPred/requirements.txt
old mode 100755
new mode 100644
index 9ad1948..2ed7886
--- a/DyPred/requirements.txt
+++ b/DyPred/requirements.txt
@@ -1,2 +1,2 @@
-tensorflow==1.11.0
+tensorflow==1.12.2
 numpy==1.13.1