diff --git a/river/__version__.py b/river/__version__.py
index 4bbc992ee6..2d1e460564 100644
--- a/river/__version__.py
+++ b/river/__version__.py
@@ -1,3 +1,3 @@
-VERSION = (0, 12, 0)
+VERSION = (0, 12, 1)
 
 __version__ = ".".join(map(str, VERSION))  # noqa: F401