diff --git a/README.md b/README.md
index 9073475f..c4f01000 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@
 
 ## Requirements
 
-1. Android SDK 26+ is required as the `minSdkVersion` in your `build.gradle.kts` file.
+1. Android SDK 26+ is required as the `minSdk` in your `build.gradle.kts` file.
 1. This library is written entirely in [Kotlin](https://kotlinlang.org/), and your app should use Kotlin as well. Compatibility with Java is not provided or supported.
 1. This library supports web apps using either Turbo 7 or Turbolinks 5.
 1. `Turbo` (or `Turbolinks`) is exposed on the `window` object on the WebView page being loaded.
diff --git a/build.gradle b/build.gradle.kts
similarity index 58%
rename from build.gradle
rename to build.gradle.kts
index 855c819c..cd4080c2 100644
--- a/build.gradle
+++ b/build.gradle.kts
@@ -7,8 +7,8 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:8.1.4'
-        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.8.0'
+        classpath("com.android.tools.build:gradle:8.1.4")
+        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.9.10")
     }
 }
 
@@ -19,6 +19,6 @@ allprojects {
     }
 }
 
-task clean(type: Delete) {
-    delete rootProject.buildDir
+tasks.register<Delete>("clean").configure {
+    delete(rootProject.buildDir)
 }
diff --git a/demo/build.gradle b/demo/build.gradle
deleted file mode 100644
index 47139b63..00000000
--- a/demo/build.gradle
+++ /dev/null
@@ -1,82 +0,0 @@
-apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
-apply plugin: 'kotlinx-serialization'
-
-buildscript {
-    repositories {
-        google()
-        mavenCentral()
-    }
-
-    dependencies {
-        classpath "org.jetbrains.kotlin:kotlin-serialization:1.8.0"
-    }
-}
-
-android {
-    compileSdk 34
-
-    defaultConfig {
-        applicationId "dev.hotwire.turbo.demo"
-        minSdkVersion 26
-        targetSdkVersion 34
-        versionCode 1
-        versionName "1.0"
-        vectorDrawables.useSupportLibrary = true
-    }
-
-    buildFeatures {
-        viewBinding = true
-    }
-
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-        }
-
-        debug {
-            debuggable true
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-        }
-    }
-
-    kotlinOptions {
-        jvmTarget = "17"
-    }
-
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_17
-        targetCompatibility JavaVersion.VERSION_17
-    }
-
-    sourceSets {
-        main.java.srcDirs += 'src/main/kotlin'
-        test.java.srcDirs += 'src/test/kotlin'
-        debug.java.srcDirs += 'src/debug/kotlin'
-    }
-
-    lint {
-        lintConfig = file("android-lint.xml")
-    }
-
-    namespace 'dev.hotwire.turbo.demo'
-}
-
-dependencies {
-    implementation fileTree(include: ['*.jar'], dir: 'libs')
-    implementation 'com.google.android.material:material:1.10.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
-    implementation 'androidx.recyclerview:recyclerview:1.3.2'
-    implementation 'androidx.browser:browser:1.7.0'
-    implementation 'org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.0'
-    implementation 'com.github.bumptech.glide:glide:4.15.1'
-    implementation 'dev.hotwire:strada:1.0.0-beta2'
-
-    implementation project(':turbo')
-}
-
-repositories {
-    google()
-    mavenCentral()
-}
diff --git a/demo/build.gradle.kts b/demo/build.gradle.kts
new file mode 100644
index 00000000..9539247a
--- /dev/null
+++ b/demo/build.gradle.kts
@@ -0,0 +1,84 @@
+plugins {
+    id("com.android.application")
+    id("org.jetbrains.kotlin.android")
+    id("org.jetbrains.kotlin.plugin.serialization") version "1.9.10"
+}
+
+buildscript {
+    repositories {
+        google()
+        mavenCentral()
+    }
+
+    dependencies {
+        classpath("org.jetbrains.kotlin:kotlin-serialization:1.9.10")
+    }
+}
+
+android {
+    compileSdk = 34
+
+    defaultConfig {
+        applicationId = "dev.hotwire.turbo.demo"
+        minSdk = 26
+        targetSdk = 34
+        versionCode = 1
+        versionName = "1.0"
+        vectorDrawables.useSupportLibrary = true
+    }
+
+    buildFeatures {
+        viewBinding = true
+    }
+
+    buildTypes {
+        getByName("release") {
+            isMinifyEnabled = false
+            setProguardFiles(listOf(getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"))
+        }
+
+        getByName("debug") {
+            isDebuggable = true
+            setProguardFiles(listOf(getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"))
+        }
+    }
+
+    kotlinOptions {
+        jvmTarget = "17"
+    }
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+
+    sourceSets {
+        named("main")  { java { srcDirs("src/main/kotlin") } }
+        named("test")  { java { srcDirs("src/test/kotlin") } }
+        named("debug") { java { srcDirs("src/debug/kotlin") } }
+    }
+
+    lint {
+        lintConfig = file("android-lint.xml")
+    }
+
+    namespace = "dev.hotwire.turbo.demo"
+}
+
+dependencies {
+    implementation(fileTree(mapOf("include" to listOf("*.jar"), "dir" to "libs")))
+    implementation("com.google.android.material:material:1.11.0")
+    implementation("androidx.constraintlayout:constraintlayout:2.1.4")
+    implementation("androidx.recyclerview:recyclerview:1.3.2")
+    implementation("androidx.browser:browser:1.7.0")
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.0")
+    implementation("com.github.bumptech.glide:glide:4.15.1")
+    implementation("dev.hotwire:strada:1.0.0-beta2")
+
+    implementation(project(":turbo"))
+}
+
+repositories {
+    google()
+    mavenCentral()
+}
diff --git a/demo/proguard-rules.pro b/demo/proguard-rules.pro
index f1b42451..2f9dc5a4 100644
--- a/demo/proguard-rules.pro
+++ b/demo/proguard-rules.pro
@@ -1,6 +1,6 @@
 # Add project specific ProGuard rules here.
 # You can control the set of applied configuration files using the
-# proguardFiles setting in build.gradle.
+# proguardFiles setting in build.gradle.kts.
 #
 # For more details, see
 #   http://developer.android.com/guide/developing/tools/proguard.html
diff --git a/docs/BUILD-PROJECT.md b/docs/BUILD-PROJECT.md
index b26d7f67..2b918f33 100644
--- a/docs/BUILD-PROJECT.md
+++ b/docs/BUILD-PROJECT.md
@@ -2,7 +2,7 @@
 
 ## From Android Studio:
 
-- Open the [project's Gradle file](../build.gradle).
+- Open the [project's Gradle file](../build.gradle.kts).
 - In the menu, choose Build --> Rebuild project.
 
 ## From command line:
diff --git a/docs/INSTALLATION.md b/docs/INSTALLATION.md
index 35917321..3b59b7c4 100644
--- a/docs/INSTALLATION.md
+++ b/docs/INSTALLATION.md
@@ -14,15 +14,15 @@ dependencies {
 
 See the [latest version](https://search.maven.org/artifact/dev.hotwire/turbo) available on Maven Central.
 
-## Required `minSdkVersion`
+## Required `minSdk`
 
-Android SDK 26 (or greater) is required as the `minSdkVersion` in your app module's `build.gradle.kts` file:
+Android SDK 26 (or greater) is required as the `minSdk` in your app module's `build.gradle.kts` file:
 
 ```kotlin
 compileSdk = 34
 
 defaultConfig {
-    minSdkVersion = 26
+    minSdk = 26
     targetSdk = 34
     // ...
 }
diff --git a/turbo/proguard-rules.pro b/turbo/proguard-rules.pro
index 58fe3dcd..9e9e5917 100644
--- a/turbo/proguard-rules.pro
+++ b/turbo/proguard-rules.pro
@@ -2,7 +2,7 @@
 # By default, the flags in this file are appended to flags specified
 # in /Users/dankim/android/sdk/tools/proguard/proguard-android.txt
 # You can edit the include path and order by changing the proguardFiles
-# directive in build.gradle.
+# directive in build.gradle.kts.
 #
 # For more details, see
 #   http://developer.android.com/guide/developing/tools/proguard.html