diff --git a/CHANGELOG.md b/CHANGELOG.md
index a562bba..f73f32c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,7 @@
 > - 🏠 Internal
 > - 💅 Polish
 
-## Unreleased
+## v1.3.1 (2023-06-30)
 
 * 🚀 Added `Player.source`, `.videoWidth` and `.videoHeight` properties.
 * 🚀 Added `Player.play()` and `.pause()` shortcut methods.
diff --git a/gradle.properties b/gradle.properties
index 916ffad..1b73bf3 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -22,4 +22,4 @@ kotlin.code.style=official
 # thereby reducing the size of the R class for that library
 android.nonTransitiveRClass=true
 # The version of the THEOplayer Android UI.
-libraryVersion=1.3.0
+libraryVersion=1.3.1