diff --git a/CHANGELOG.md b/CHANGELOG.md
index d00e56986db626a22c4689ee99bb5ce326c852a5..b794b724729058e6229c32911e59f5d1e5a9723a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1 @@
-# v2.18.5
-
-* added `cached_property`
+# v2.18.6
diff --git a/satella/__init__.py b/satella/__init__.py
index 8f1a63771ab8d1ddebe82fde27c307562c879f4b..c1ce47d24eab212de4ffdd47f9f66d521e8737af 100644
--- a/satella/__init__.py
+++ b/satella/__init__.py
@@ -1 +1 @@
-__version__ = '2.18.5'
+__version__ = '2.18.6a1'