diff --git a/app-glasses/build.gradle.kts b/app-glasses/build.gradle.kts
index 437fe99..578737a 100644
--- a/app-glasses/build.gradle.kts
+++ b/app-glasses/build.gradle.kts
@@ -28,8 +28,10 @@ android {
         targetCompatibility = JavaVersion.VERSION_17
     }
 
-    kotlinOptions {
-        jvmTarget = "17"
+    kotlin {
+        compilerOptions {
+            jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17)
+        }
     }
 
     buildFeatures {
diff --git a/app-phone/build.gradle.kts b/app-phone/build.gradle.kts
index 1a366ad..fa40216 100644
--- a/app-phone/build.gradle.kts
+++ b/app-phone/build.gradle.kts
@@ -28,8 +28,10 @@ android {
         targetCompatibility = JavaVersion.VERSION_17
     }
 
-    kotlinOptions {
-        jvmTarget = "17"
+    kotlin {
+        compilerOptions {
+            jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17)
+        }
     }
 
     buildFeatures {
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 91312ae..5435f8d 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-kotlin = "2.2.0"
+kotlin = "2.4.10"
 kotlinx-serialization = "1.8.1"
 kotlinx-coroutines = "1.10.2"
 ktor = "3.3.0"