diff --git a/game/build.gradle.kts b/game/build.gradle.kts
index 1482a21..471a01f 100644
--- a/game/build.gradle.kts
+++ b/game/build.gradle.kts
@@ -2,6 +2,7 @@ import org.jetbrains.kotlin.gradle.plugin.KotlinJsCompilerType
 import org.jetbrains.kotlin.gradle.plugin.KotlinPlatformType
 
 repositories {
+    mavenCentral()
     maven(url = "https://maven.pkg.jetbrains.space/public/p/kotlinx-html/maven")
 }
 
@@ -11,7 +12,7 @@ plugins {
 }
 
 kotlin {
-    android()
+    androidTarget()
     jvm {
         compilations {
             val main by getting
@@ -110,6 +111,10 @@ android {
         minSdk = (findProperty("android.minSdk") as String).toInt()
         targetSdk = (findProperty("android.targetSdk") as String).toInt()
     }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
 }
 
 rootProject.extensions.configure<org.jetbrains.kotlin.gradle.targets.js.nodejs.NodeJsRootExtension> {
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 59f2edf..2c06377 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,11 +1,11 @@
 [versions]
-plugin-android = "7.2.2"
+plugin-android = "7.3.1"
 plugin-kotlin = "1.8.10"
 
-kotlinx-html = "0.7.2"
-kotlinx-coroutines = "1.6.4"
+kotlinx-html = "0.9.1"
+kotlinx-coroutines = "1.7.3"
 
-littlekt = "0.6.3"
+littlekt = "0.8.0"
 
 [libraries]
 plugin-android = { module = "com.android.tools.build:gradle", version.ref = "plugin-android" }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 41dfb87..db9a6b8 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists