diff --git a/REQUIREMENTS.txt b/REQUIREMENTS.txt
old mode 100755
new mode 100644
index 0ba83f4..20c5bdc
--- a/REQUIREMENTS.txt
+++ b/REQUIREMENTS.txt
@@ -1,6 +1,6 @@
 matplotlib==2.1.2
 numpy==1.14.0
 bunch==1.0.1
-tensorflow==1.5.0
+tensorflow==1.15.0
 keras==2.1.6
 h5py==2.8.0rc1
\ No newline at end of file