diff --git a/API/pythonCppAPI/requirements.txt b/API/pythonCppAPI/requirements.txt
old mode 100755
new mode 100644
index a0754b2d..25b1ed31
--- a/API/pythonCppAPI/requirements.txt
+++ b/API/pythonCppAPI/requirements.txt
@@ -69,7 +69,7 @@ scipy==1.3.0
 Send2Trash==1.5.0
 six==1.12.0
 tensorboard==1.14.0
-tensorflow==1.14.0
+tensorflow==1.15.4
 tensorflow-estimator==1.14.0
 termcolor==1.1.0
 terminado==0.8.2