diff --git a/README.md b/README.md
index be44c42f..6600456d 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ allprojects {
And add a dependency code to your **module**'s `build.gradle` file.
```gradle
dependencies {
- implementation "com.github.skydoves:balloon:1.3.8"
+ implementation "com.github.skydoves:balloon:1.3.9"
}
```
## SNAPSHOT
@@ -494,6 +494,25 @@ FADE | OVERSHOOT | ELASTIC | CIRCULAR |
| :---------------: | :---------------: | :---------------: | :---------------: |
| 
| 
| 
| 
|
+### BalloonHighlightAnimation
+We can give repeated dynamic animations to Balloon when it's showing.
+The animation would work differently by the position of the arrow.
+
+```kotlin
+BalloonHighlightAnimation.NONE
+BalloonHighlightAnimation.HEARTBEAT
+BalloonHighlightAnimation.SHAKE
+BalloonHighlightAnimation.BREATH
+BalloonHighlightAnimation.ROTATE
+
+.setBalloonHighlightAnimation(BalloonHighlightAnimation.SHAKE)
+```
+
+HEARTBEAT | SHAKE | BREATH | ROTATE |
+| :---------------: | :---------------: | :---------------: | :---------------: |
+| 
| 
| 
| 
|
+
+
## Balloon builder methods
We can reference every specification of this library here.
- [Balloon documentations](https://skydoves.github.io/libraries/balloon/html/balloon/com.skydoves.balloon/-balloon/index.html)
diff --git a/gradle.properties b/gradle.properties
index 59aa158e..be2368b4 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -31,7 +31,7 @@ systemProp.org.gradle.internal.http.socketTimeout=120000
GROUP=com.github.skydoves
POM_PACKAGING=aar
-VERSION_NAME=1.3.9-SNAPSHOT
+VERSION_NAME=1.4.0-SNAPSHOT
POM_ARTIFACT_ID=balloon
POM_NAME=balloon