diff --git a/syncplay/__init__.py b/syncplay/__init__.py
index 197a40a..c394fe2 100755
--- a/syncplay/__init__.py
+++ b/syncplay/__init__.py
@@ -1,5 +1,5 @@
-version = '1.6.5'
-revision = ' release'
+version = '1.6.6'
+revision = ' development'
 milestone = 'Yoitsu'
-release_number = '86'
+release_number = '87'
 projectURL = 'https://syncplay.pl/'