Update requirements.txt

Philippe Rémy · web-flow · commit 432fa2849c03 · 2019-06-14T11:12:27.000+09:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,4 +1,4 @@
 keras
 numpy
-tensorflow
+tensorflow-gpu
 h5py>=2.8.0rc1
