diff --git a/python/requirements.txt b/python/requirements.txt
index 74f00c8c..064a8930 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -6,7 +6,7 @@ nose>=1.3.7  # for testing
 parameterized>=0.6.1 # for testing
 pillow>=4.1.1,<4.2
 pygments>=2.2.0
-tensorflow==1.13.1 # NOTE: This package has only been tested with this TensorFlow version.
+tensorflow==1.15.0 # NOTE: This package has only been tested with this TensorFlow version.
 pandas>=0.19.1
 six>=1.10.0
 paramiko>=2.4.0