diff --git a/skfda/__init__.py b/skfda/__init__.py
index ac12bc7f5..35402d18d 100644
--- a/skfda/__init__.py
+++ b/skfda/__init__.py
@@ -30,4 +30,4 @@
         concatenate as concatenate,
     )
 
-__version__ = "0.9.1.dev1"
+__version__ = "0.9.1"