diff --git a/docs/Changelog.md b/docs/Changelog.md
index 9a92014d..27b89db2 100644
--- a/docs/Changelog.md
+++ b/docs/Changelog.md
@@ -1,13 +1,12 @@
 # Changelog
 
-## Next Version
+## v0.12 - 2021-08-18
 
 - special matching options for GraphQL
 - improve OAS converter
 - have a mark for "unhandled" entries in traffic log, allow adding these entries to config with one click
 - fix issue of unhandled traffic JSON shown as base64
 
-
 ## v0.11 - 2021-07-09
 
 - Add `amqpProperties` option for async
@@ -165,6 +164,7 @@
 ## Management API/UI
 
 - save modified config in mgmtUI somehow to disk
+- have a UI switch of YAML/JSON for /config and /unhandled
 - find solution better than querying traffic log each second
 - In unhandled tab, height: calc(100vh - 150px); does not work well when text is long
 - upon navigating between mgmt UI tabs, refresh unhandled, stats
@@ -179,7 +179,6 @@
 - Tornado has auto-multicpu startup mode, use it optionally with CLI arg/env var
 - test the performance of ourself and optimize it
 
-
 - support fragment same way we support query string - both in `path` and as standalone `fragment` option
 - add support of array/list parameters on query strings like
   `/service2q?a=b&a=c` or `/service2q?a[]=b&a[]=c` and form data with multiple values for the same key to the request
diff --git a/mockintosh/__init__.py b/mockintosh/__init__.py
index 4773cae6..bbc637ee 100644
--- a/mockintosh/__init__.py
+++ b/mockintosh/__init__.py
@@ -31,7 +31,7 @@
 from prance import ValidationError
 from prance.util.url import ResolutionError
 
-__version__ = "0.11"
+__version__ = "0.12"
 __location__ = path.abspath(path.dirname(__file__))
 
 should_cov = environ.get('COVERAGE_PROCESS_START', False)