[6.0] Bump version and update changelog (#2244)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index cb678eb..1c59fb9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
-# 5.3.0
+# 6.0.0
 ### New Features
+* Major overhaul of text layout. Text layout should be more consistent across the board ([#2162](https://github.com/airbnb/lottie-android/pull/2162))
 * Allow animations in zip files to contain embedded base64 encoded images ([#2110](https://github.com/airbnb/lottie-android/pull/2110))
 * Allow zip files to contain embedded fonts. Context was added to some LottieCompositionFactory APIs to support this ([#2102](https://github.com/airbnb/lottie-android/pull/2102))
 * Add fontStyle and fontName as parameters in new overloads in FontAssetDelegate ([#2103](https://github.com/airbnb/lottie-android/pull/2103))
@@ -10,11 +11,18 @@
 * Provide a global LottieTask listener to aid in Espresso idle resources ([#2161](https://github.com/airbnb/lottie-android/pull/2161))
 * Allow setting a default font extension ([#2166](https://github.com/airbnb/lottie-android/pull/2166))
 * Add an option to completely disable Lottie's network cache ([#2158](https://github.com/airbnb/lottie-android/pull/2158))
+* Allow setting a font map for custom fonts ([#2180](https://github.com/airbnb/lottie-android/pull/2180))
+* Allow ImageAssetDelegate to be used when a drawable doesn't have a callback ([#2183](https://github.com/airbnb/lottie-android/pull/2072))
+* Make Layer name and refId public ([#2188](https://github.com/airbnb/lottie-android/pull/2188))
+* Allow rendering at the composition frame rate ([#2184](https://github.com/airbnb/lottie-android/pull/2184))
 ### Bugs Fixed
-* Fixed an NPE when decoding an invalid bitmap ([#2117](https://github.com/airbnb/lottie-android/pull/2117))
+* Fixed an NPE when decoding an invalid bitmap and for transform opacity, and transform anchor position ([#2117](https://github.com/airbnb/lottie-android/pull/2117), [#2179](https://github.com/airbnb/lottie-android/pull/2179), and [#2197](https://github.com/airbnb/lottie-android/pull/2197))
 * Only store application context in ImageAssetManager ([#2163](https://github.com/airbnb/lottie-android/pull/2163))
 * Prevent rounded corner effects from trying to round a shape that has control points on its vertices already ([#2165](https://github.com/airbnb/lottie-android/pull/2165))
 * Pass LottieComposition directly while building layers to avoid race conditions ([#2167](https://github.com/airbnb/lottie-android/pull/2167))
+* Allow progress to be restored from saved state ([#2072](https://github.com/airbnb/lottie-android/pull/2072))
+* Take top and left Drawable bounds into account to support things like SeekBar thumbs ([#2182](https://github.com/airbnb/lottie-android/pull/2182))
+* Use the correct cache key for network animations ([#2198](https://github.com/airbnb/lottie-android/pull/2198))
 
 # 5.2.0
 ### Bugs Fixed
diff --git a/CHANGELOG_COMPOSE.md b/CHANGELOG_COMPOSE.md
index 4fbc587..e725f8a 100644
--- a/CHANGELOG_COMPOSE.md
+++ b/CHANGELOG_COMPOSE.md
@@ -1,5 +1,7 @@
-###5.3.0
+# 6.0.0
 * Add reverseOnRepeat ([#2128](https://github.com/airbnb/lottie-android/pull/2128))
+* Allow setting a font map for custom fonts ([#2180](https://github.com/airbnb/lottie-android/pull/2180))
+* Allow images to be rendered ([#2183](https://github.com/airbnb/lottie-android/pull/2072))
 
 # 5.2.0
 * [BREAKING CHANGE]
diff --git a/gradle.properties b/gradle.properties
index e79fd40..24de3cc 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
-VERSION_NAME=5.3.0-SNAPSHOT
+VERSION_NAME=6.0.0-SNAPSHOT
 GROUP=com.airbnb.android
 
 POM_DESCRIPTION=Lottie is an animation library that renders Adobe After Effects animations natively in realtime.