diff --git a/samples/js/kotlin-test/build.gradle.kts b/samples/js/kotlin-test/build.gradle.kts
index 1e36b833f1..60ba5195ca 100644
--- a/samples/js/kotlin-test/build.gradle.kts
+++ b/samples/js/kotlin-test/build.gradle.kts
@@ -12,7 +12,7 @@ repositories {
 }
 
 plugins {
-    kotlin("multiplatform") version "2.2.0"
+    kotlin("multiplatform") version "2.4.10"
 }
 
 group = "org.atriumlib.samples"
diff --git a/samples/jvm/junit5/build.gradle.kts b/samples/jvm/junit5/build.gradle.kts
index cf56c56e4e..b4db398dc6 100644
--- a/samples/jvm/junit5/build.gradle.kts
+++ b/samples/jvm/junit5/build.gradle.kts
@@ -7,7 +7,7 @@ val atriumVersion = "1.2.0"
 val junitVersion = "5.14.4"
 
 plugins {
-    kotlin("jvm") version "2.2.21"
+    kotlin("jvm") version "2.4.10"
 }
 
 group = "org.atriumlib.samples"
diff --git a/samples/jvm/kotest/build.gradle.kts b/samples/jvm/kotest/build.gradle.kts
index 0fa1fcf356..8b3c5a3ad7 100644
--- a/samples/jvm/kotest/build.gradle.kts
+++ b/samples/jvm/kotest/build.gradle.kts
@@ -8,7 +8,7 @@ val atriumVersion = "1.2.0"
 val kotestVersion = "5.9.1"
 
 plugins {
-    kotlin("jvm") version "2.2.21"
+    kotlin("jvm") version "2.4.10"
 }
 
 group = "org.atriumlib.samples"
diff --git a/samples/jvm/testng/build.gradle.kts b/samples/jvm/testng/build.gradle.kts
index e37f3f2019..19a40a5c04 100644
--- a/samples/jvm/testng/build.gradle.kts
+++ b/samples/jvm/testng/build.gradle.kts
@@ -7,7 +7,7 @@ val atriumVersion = "1.2.0"
 val testNGVersion = "7.12.0"
 
 plugins {
-    kotlin("jvm") version "2.2.21"
+    kotlin("jvm") version "2.4.10"
 }
 
 group = "org.atriumlib.samples"
diff --git a/samples/multiplatform/kotlin-test/build.gradle.kts b/samples/multiplatform/kotlin-test/build.gradle.kts
index e038b7545b..1eea2c9e5a 100644
--- a/samples/multiplatform/kotlin-test/build.gradle.kts
+++ b/samples/multiplatform/kotlin-test/build.gradle.kts
@@ -10,7 +10,7 @@ val atriumVersion = "1.2.0"
 val junitVersion = "5.9.3"
 
 plugins {
-    kotlin("multiplatform") version "2.2.0"
+    kotlin("multiplatform") version "2.4.10"
 }
 
 group = "org.atriumlib.samples"