diff --git a/optax/__init__.py b/optax/__init__.py
index 5f5c2a15..5a05af45 100644
--- a/optax/__init__.py
+++ b/optax/__init__.py
@@ -187,7 +187,7 @@
 from optax._src.wrappers import skip_large_updates
 from optax._src.wrappers import skip_not_finite
 
-__version__ = "0.1.5.dev"
+__version__ = "0.1.5"
 
 __all__ = (
     "adabelief",