diff --git a/CHANGELOG.md b/CHANGELOG.md
index ef229658..bf45c7bd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,32 +1,47 @@
 # Change Log
 
+## [1.2.0]
+
+### Changed
+
+* Update minimum supported rust to 1.56 for `edition 2021`
+
+### Fixed
+
+* Typemap fix: [#282](https://github.com/estk/log4rs/pull/282)
+
 ## [1.1.1]
 
-## New
+### New
+
+### Changed
 
-## Changed
 * Removed palaver
 * Update `parking_lot` to `0.11`.
 * Update minimum supported rust to 1.49 for `parking_lot`
 
-## Fixed
+### Fixed
+
 * #253
 
 ## [1.1.0]
 
 ### New
+
 * Added example of compile-time config
 * Add gettid for `PatternEncoder`
 * Better rotation benchmark statistics
 * Add tty_only option to `ConsoleAppender`
 
 ### Changed
+
 * Update `arc_swap` to `1.2`.
 * Update `thread_id` to `4`.
 * Update docs for `FixedWindow::build`
 * Drop `Regex` dependency
 
 ### Fixed
+
 * Hide {} in error message from formatting machinery
 * Fix link in examples
 
diff --git a/Cargo.toml b/Cargo.toml
index 0d1bd3fb..0ecc0026 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,13 +1,14 @@
 [package]
 name = "log4rs"
-version = "1.1.1"
+version = "1.2.0"
 authors = ["Steven Fackler <sfackler@gmail.com>", "Evan Simmons <esims89@gmail.com>"]
 description = "A highly configurable multi-output logging implementation for the `log` facade"
 license = "MIT/Apache-2.0"
 repository = "https://github.com/estk/log4rs"
 readme = "README.md"
 keywords = ["log", "logger", "logging", "log4"]
-edition = '2018'
+edition = "2018"
+rust = "1.56"
 
 [features]
 default = ["all_components", "config_parsing", "yaml_format"]