diff --git a/requirements.txt b/requirements.txt
index 6f056b0..6d48bcd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-tensorflow==1.4
+tensorflow==1.15.4
 tensorflow-tensorboard==0.1.8
 imageio==2.2.0
 numpy==1.13.3