diff --git a/README.md b/README.md
index 2f4a5316..9e63de74 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ CameraView is a well documented, high-level library that makes capturing picture
 addressing most of the common issues and needs, and still leaving you with flexibility where needed.
 
 ```groovy
-api 'com.otaliastudios:cameraview:2.3.1'
+api 'com.otaliastudios:cameraview:2.4.0'
 ```
 
 - Fast & reliable
diff --git a/cameraview/build.gradle b/cameraview/build.gradle
index 9d0d528a..b0f0551f 100644
--- a/cameraview/build.gradle
+++ b/cameraview/build.gradle
@@ -3,7 +3,7 @@ apply plugin: 'com.github.dcendents.android-maven'
 apply plugin: 'com.jfrog.bintray'
 
 // Required by bintray
-version = '2.3.1'
+version = '2.4.0'
 group = 'com.otaliastudios'
 
 //region android dependencies
diff --git a/docs/_posts/2018-12-20-changelog.md b/docs/_posts/2018-12-20-changelog.md
index 005d2f88..c3c207e9 100644
--- a/docs/_posts/2018-12-20-changelog.md
+++ b/docs/_posts/2018-12-20-changelog.md
@@ -8,6 +8,19 @@ order: 3
 
 New versions are released through GitHub, so the reference page is the [GitHub Releases](https://github.com/natario1/CameraView/releases) page.
 
+Starting from 2.4.0, you can now [support development](https://github.com/sponsors/natario1) through the GitHub Sponsors program. 
+Companies can share a tiny part of their revenue and get private support hours in return. Thanks!
+
+## v2.4.0
+
+- [*Camera2*] New: support for `previewFrameRate`. Controls preview FPS, snapshot FPS, processor FPS, thanks to [@vaibhavbhandula][vaibhavbhandula] ([#653][653])
+- [*Camera1*] New: support for `previewFrameRate` for Camera1 ([#661][661])
+- [*Camera2*] Fix: fix crashes when taking snapshots very early ([#651][651])
+- [*Preview*] Fix: Fixed preview being upside-down for 180 degrees flips ([#651][651])
+- Fix: other bug fixes ([#651][651])
+
+https://github.com/natario1/CameraView/compare/v2.3.1...v2.4.0
+
 ### v2.3.1
 
 - [*Video*] Improvement: better timing for `onVideoRecordingStart()` thanks to [@agrawalsuneet][agrawalsuneet] ([#632][632])
@@ -261,6 +274,7 @@ https://github.com/natario1/CameraView/compare/v1.2.3...v1.3.0
 [cneuwirt]: https://github.com/cneuwirt
 [agrawalsuneet]: https://github.com/agrawalsuneet
 [RAN3000]: https://github.com/RAN3000
+[vaibhavbhandula]: https://github.com/vaibhavbhandula
 
 
 [73]: https://github.com/natario1/CameraView/pull/73
@@ -336,3 +350,6 @@ https://github.com/natario1/CameraView/compare/v1.2.3...v1.3.0
 [617]: https://github.com/natario1/CameraView/pull/617
 [630]: https://github.com/natario1/CameraView/pull/630
 [632]: https://github.com/natario1/CameraView/pull/632
+[651]: https://github.com/natario1/CameraView/pull/651
+[653]: https://github.com/natario1/CameraView/pull/653
+[661]: https://github.com/natario1/CameraView/pull/661
diff --git a/docs/_posts/2018-12-20-install.md b/docs/_posts/2018-12-20-install.md
index 6757bc83..a51303ce 100644
--- a/docs/_posts/2018-12-20-install.md
+++ b/docs/_posts/2018-12-20-install.md
@@ -24,7 +24,7 @@ allprojects {
 Then simply download the latest version:
 
 ```groovy
-api 'com.otaliastudios:cameraview:2.3.1'
+api 'com.otaliastudios:cameraview:2.4.0'
 ```
 
 No other configuration steps are needed.
\ No newline at end of file