diff --git a/setup.py b/setup.py
index b68e4ce6a..39abd77e4 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setup(
     name='tensor2tensor',
-    version='1.15.2',
+    version='1.15.3',
     description='Tensor2Tensor',
     long_description=(
         'Tensor2Tensor, or T2T for short, is a library of '