diff --git a/AccessibilityCodelab/app/src/main/java/com/example/jetnews/ui/home/PostCards.kt b/AccessibilityCodelab/app/src/main/java/com/example/jetnews/ui/home/PostCards.kt
index 8fe29a6b6..520d25ddd 100644
--- a/AccessibilityCodelab/app/src/main/java/com/example/jetnews/ui/home/PostCards.kt
+++ b/AccessibilityCodelab/app/src/main/java/com/example/jetnews/ui/home/PostCards.kt
@@ -202,10 +202,8 @@ fun PostCardPopular(
                 Text(
                     text = stringResource(
                         id = R.string.home_post_min_read,
-                        formatArgs = arrayOf(
-                            post.metadata.date,
-                            post.metadata.readTimeMinutes
-                        )
+                        post.metadata.date,
+                        post.metadata.readTimeMinutes
                     ),
                     style = MaterialTheme.typography.bodyMedium
                 )
diff --git a/AccessibilityCodelab/build.gradle b/AccessibilityCodelab/build.gradle
index 308698e10..a571b46b3 100644
--- a/AccessibilityCodelab/build.gradle
+++ b/AccessibilityCodelab/build.gradle
@@ -22,13 +22,13 @@ buildscript {
 
     dependencies {
         classpath 'com.android.tools.build:gradle:8.13.2'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.2.21"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.3.0"
     }
 }
 
 plugins {
     id 'com.diffplug.spotless' version '8.1.0'
-    id 'org.jetbrains.kotlin.plugin.compose' version "2.2.21" apply false
+    id 'org.jetbrains.kotlin.plugin.compose' version "2.3.0" apply false
 }
 
 subprojects {
diff --git a/AdaptiveUiCodelab/gradle/libs.versions.toml b/AdaptiveUiCodelab/gradle/libs.versions.toml
index 342b1e281..d63169889 100644
--- a/AdaptiveUiCodelab/gradle/libs.versions.toml
+++ b/AdaptiveUiCodelab/gradle/libs.versions.toml
@@ -6,7 +6,7 @@ activityCompose = "1.12.2"
 espressoCore = "3.7.0"
 junit = "4.13.2"
 junitVersion = "1.3.0"
-kotlin = "2.2.21"
+kotlin = "2.3.0"
 kotlinxCoroutinesAndroid = "1.10.2"
 lifecycle = "2.10.0"
 material3Adaptive = "1.2.0"
diff --git a/AdvancedStateAndSideEffectsCodelab/app/build.gradle b/AdvancedStateAndSideEffectsCodelab/app/build.gradle
index c0ce921a2..dbccc20c0 100644
--- a/AdvancedStateAndSideEffectsCodelab/app/build.gradle
+++ b/AdvancedStateAndSideEffectsCodelab/app/build.gradle
@@ -127,6 +127,7 @@ dependencies {
     implementation "androidx.lifecycle:lifecycle-runtime-compose:$lifecycle_version"
     implementation "com.google.dagger:hilt-android:2.57.2"
     kapt "com.google.dagger:hilt-compiler:2.57.2"
+    kapt "org.jetbrains.kotlinx:kotlinx-metadata-jvm:0.9.0"
 
     implementation "io.coil-kt:coil-compose:2.7.0"
 
@@ -140,4 +141,5 @@ dependencies {
     androidTestImplementation "com.google.dagger:hilt-android:2.57.2"
     androidTestImplementation "com.google.dagger:hilt-android-testing:2.57.2"
     kaptAndroidTest "com.google.dagger:hilt-compiler:2.57.2"
+    kaptAndroidTest "org.jetbrains.kotlinx:kotlinx-metadata-jvm:0.9.0"
 }
diff --git a/AdvancedStateAndSideEffectsCodelab/build.gradle b/AdvancedStateAndSideEffectsCodelab/build.gradle
index 169287e21..6352cf302 100644
--- a/AdvancedStateAndSideEffectsCodelab/build.gradle
+++ b/AdvancedStateAndSideEffectsCodelab/build.gradle
@@ -21,9 +21,9 @@ buildscript {
     }
     dependencies {
         classpath "com.android.tools.build:gradle:8.13.2"
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.2.21"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.2.0"
         classpath "com.google.dagger:hilt-android-gradle-plugin:2.57.2"
-        classpath "org.jetbrains.kotlin:compose-compiler-gradle-plugin:2.2.21"
+        classpath "org.jetbrains.kotlin:compose-compiler-gradle-plugin:2.2.0"
     }
 }
 
diff --git a/BasicLayoutsCodelab/build.gradle b/BasicLayoutsCodelab/build.gradle
index 852fa9566..efbb18cc0 100644
--- a/BasicLayoutsCodelab/build.gradle
+++ b/BasicLayoutsCodelab/build.gradle
@@ -20,8 +20,8 @@ buildscript {
     }
     dependencies {
         classpath "com.android.tools.build:gradle:8.13.2"
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.2.21"
-        classpath "org.jetbrains.kotlin:compose-compiler-gradle-plugin:2.2.21"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.3.0"
+        classpath "org.jetbrains.kotlin:compose-compiler-gradle-plugin:2.3.0"
     }
 }
 
diff --git a/MigrationCodelab/build.gradle b/MigrationCodelab/build.gradle
index ebdab402a..9347e7fc3 100644
--- a/MigrationCodelab/build.gradle
+++ b/MigrationCodelab/build.gradle
@@ -22,9 +22,9 @@ buildscript {
 
     dependencies {
         classpath "com.android.tools.build:gradle:8.13.2"
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.2.21"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.3.0"
         classpath "androidx.navigation:navigation-safe-args-gradle-plugin:2.9.6"
-        classpath "org.jetbrains.kotlin:compose-compiler-gradle-plugin:2.2.21"
+        classpath "org.jetbrains.kotlin:compose-compiler-gradle-plugin:2.3.0"
     }
 }
 
diff --git a/NavigationCodelab/build.gradle b/NavigationCodelab/build.gradle
index 30e32b711..40948b4da 100644
--- a/NavigationCodelab/build.gradle
+++ b/NavigationCodelab/build.gradle
@@ -22,8 +22,8 @@ buildscript {
 
     dependencies {
         classpath "com.android.tools.build:gradle:8.13.2"
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.2.21"
-        classpath "org.jetbrains.kotlin:compose-compiler-gradle-plugin:2.2.21"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.3.0"
+        classpath "org.jetbrains.kotlin:compose-compiler-gradle-plugin:2.3.0"
     }
 }
 
diff --git a/PerformanceCodelab/gradle/libs.versions.toml b/PerformanceCodelab/gradle/libs.versions.toml
index f9753e2d4..cfaae3c55 100644
--- a/PerformanceCodelab/gradle/libs.versions.toml
+++ b/PerformanceCodelab/gradle/libs.versions.toml
@@ -6,7 +6,7 @@ kotlinx-datetime = "0.7.1-0.6.x-compat"
 lifecycle-viewmodel-compose = "2.10.0"
 material-icons-core = "1.7.8"
 media3 = "1.9.0"
-org-jetbrains-kotlin-android = "2.2.21"
+org-jetbrains-kotlin-android = "2.3.0"
 core-ktx = "1.17.0"
 junit = "4.13.2"
 androidx-test-ext-junit = "1.3.0"
diff --git a/TestingCodelab/build.gradle b/TestingCodelab/build.gradle
index 9b9b365dd..74dbf64a1 100644
--- a/TestingCodelab/build.gradle
+++ b/TestingCodelab/build.gradle
@@ -30,7 +30,7 @@ buildscript {
         espressoVersion = '3.7.0'
         fragmentVersion = '1.8.9'
         junitVersion = '4.13.1'
-        kotlinVersion = '2.2.21'
+        kotlinVersion = '2.3.0'
         ktlintVersion = '0.48.2'
         ktxVersion = '1.17.0'
         lifecycleVersion = '2.3.0'
diff --git a/ThemingCodelab/build.gradle b/ThemingCodelab/build.gradle
index 3935f6c6f..d6f19d436 100644
--- a/ThemingCodelab/build.gradle
+++ b/ThemingCodelab/build.gradle
@@ -22,8 +22,8 @@ buildscript {
 
     dependencies {
         classpath 'com.android.tools.build:gradle:8.13.2'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.2.21"
-        classpath "org.jetbrains.kotlin:compose-compiler-gradle-plugin:2.2.21"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.3.0"
+        classpath "org.jetbrains.kotlin:compose-compiler-gradle-plugin:2.3.0"
     }
 }