diff --git a/07_animations/layout_changes/build.gradle b/07_animations/layout_changes/build.gradle
index 264369679..2b040774d 100644
--- a/07_animations/layout_changes/build.gradle
+++ b/07_animations/layout_changes/build.gradle
@@ -1,6 +1,6 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-    ext.kotlin_version = "2.2.10"
+    ext.kotlin_version = "2.2.21"
     ext.android_gradle_version = "8.12.1"
 }