[T2T] Bump version to 1.15.6

afrozenator · copybara-github · commit fee90f8eb7b0 · 2020-06-02T07:49:04.000-07:00
PiperOrigin-RevId: 314329134
diff --git a/setup.py b/setup.py
@@ -5,7 +5,7 @@
 
 setup(
     name='tensor2tensor',
-    version='1.15.5',
+    version='1.15.6',
     description='Tensor2Tensor',
     long_description=(
         'Tensor2Tensor, or T2T for short, is a library of '
