diff --git a/ddsp/version.py b/ddsp/version.py
index 46efacba..44f8e26f 100644
--- a/ddsp/version.py
+++ b/ddsp/version.py
@@ -18,4 +18,4 @@
 pulling in all the dependencies in __init__.py.
 """
 
-__version__ = '3.5.0'
+__version__ = '3.5.1'