diff --git a/tutorials/kotlin/Polygons/gradle/libs.versions.toml b/tutorials/kotlin/Polygons/gradle/libs.versions.toml
index 2aa2e5b11..0262fe4ba 100644
--- a/tutorials/kotlin/Polygons/gradle/libs.versions.toml
+++ b/tutorials/kotlin/Polygons/gradle/libs.versions.toml
@@ -4,7 +4,7 @@ minSdk = "21"
 targetSdk = "36"
 versionCode = "1"
 versionName = "1.0"
-kotlin = "2.2.0"
+kotlin = "2.2.21"
 appcompat = "1.7.1"
 playServicesMaps = "19.2.0"
 junit = "4.13.2"