diff --git a/CHANGELOG.md b/CHANGELOG.md
index 397978ea4eb88a54efac6e2874e0869f7b0005a7..5ef665fe397f9cbbf56ae0443a58f9e4bcfa6ef5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1 @@
-# v2.18.9
-
-* added `set_maximum_traceback_length`
+# v2.18.10
diff --git a/satella/__init__.py b/satella/__init__.py
index ea6194d08a490ef16b2914a31e3758c4b63fa621..8f93d0014a83e58f0d15b54be92a984ac7695df2 100644
--- a/satella/__init__.py
+++ b/satella/__init__.py
@@ -1,2 +1,2 @@
-__version__ = '2.18.9'
+__version__ = '2.18.10a1'