diff --git a/AccessibilityCodelab/build.gradle b/AccessibilityCodelab/build.gradle
index 79187192b..b4ce30598 100644
--- a/AccessibilityCodelab/build.gradle
+++ b/AccessibilityCodelab/build.gradle
@@ -22,13 +22,13 @@ buildscript {
 
     dependencies {
         classpath 'com.android.tools.build:gradle:8.13.1'
-        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 1fa6fd865..58067dd2d 100644
--- a/AdaptiveUiCodelab/gradle/libs.versions.toml
+++ b/AdaptiveUiCodelab/gradle/libs.versions.toml
@@ -6,7 +6,7 @@ activityCompose = "1.12.1"
 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"
 window = "1.5.1"
diff --git a/AdvancedStateAndSideEffectsCodelab/build.gradle b/AdvancedStateAndSideEffectsCodelab/build.gradle
index e34b3e275..c0561a78a 100644
--- a/AdvancedStateAndSideEffectsCodelab/build.gradle
+++ b/AdvancedStateAndSideEffectsCodelab/build.gradle
@@ -21,9 +21,9 @@ buildscript {
     }
     dependencies {
         classpath "com.android.tools.build:gradle:8.13.1"
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.2.21"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.3.0"
         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:2.3.0"
     }
 }
 
diff --git a/AnimationCodelab/build.gradle b/AnimationCodelab/build.gradle
index 60af4eea7..085a54bc1 100644
--- a/AnimationCodelab/build.gradle
+++ b/AnimationCodelab/build.gradle
@@ -21,8 +21,8 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:8.13.1'
-        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/BasicLayoutsCodelab/build.gradle b/BasicLayoutsCodelab/build.gradle
index c6bec366d..ee9250dd7 100644
--- a/BasicLayoutsCodelab/build.gradle
+++ b/BasicLayoutsCodelab/build.gradle
@@ -21,8 +21,8 @@ buildscript {
     }
     dependencies {
         classpath "com.android.tools.build:gradle:8.13.1"
-        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/BasicStateCodelab/build.gradle b/BasicStateCodelab/build.gradle
index c7fb5dad0..5d3119d5f 100644
--- a/BasicStateCodelab/build.gradle
+++ b/BasicStateCodelab/build.gradle
@@ -21,8 +21,8 @@ buildscript {
 
     dependencies {
         classpath 'com.android.tools.build:gradle:8.13.1'
-        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/BasicsCodelab/build.gradle.kts b/BasicsCodelab/build.gradle.kts
index 618b1bad7..b60020552 100644
--- a/BasicsCodelab/build.gradle.kts
+++ b/BasicsCodelab/build.gradle.kts
@@ -17,6 +17,6 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
     id("com.android.application") version "8.13.1" apply false
-    id("org.jetbrains.kotlin.android") version "2.2.21" apply false
-    id("org.jetbrains.kotlin.plugin.compose") version "2.2.21" apply false
+    id("org.jetbrains.kotlin.android") version "2.3.0" apply false
+    id("org.jetbrains.kotlin.plugin.compose") version "2.3.0" apply false
 }
diff --git a/MigrationCodelab/build.gradle b/MigrationCodelab/build.gradle
index 72d779f1c..cce1d4a68 100644
--- a/MigrationCodelab/build.gradle
+++ b/MigrationCodelab/build.gradle
@@ -22,9 +22,9 @@ buildscript {
 
     dependencies {
         classpath "com.android.tools.build:gradle:8.13.1"
-        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 713a8fe37..857d57bf3 100644
--- a/NavigationCodelab/build.gradle
+++ b/NavigationCodelab/build.gradle
@@ -22,8 +22,8 @@ buildscript {
 
     dependencies {
         classpath "com.android.tools.build:gradle:8.13.1"
-        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 e4ff51681..5b4f803c9 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 = "1.8.0"
-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 631f9679d..44353c38a 100644
--- a/TestingCodelab/build.gradle
+++ b/TestingCodelab/build.gradle
@@ -22,8 +22,8 @@ buildscript {
 
     dependencies {
         classpath "com.android.tools.build:gradle:8.13.1"
-        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/ThemingCodelab/build.gradle b/ThemingCodelab/build.gradle
index dec200938..7f9a76382 100644
--- a/ThemingCodelab/build.gradle
+++ b/ThemingCodelab/build.gradle
@@ -22,8 +22,8 @@ buildscript {
 
     dependencies {
         classpath 'com.android.tools.build:gradle:8.13.1'
-        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/ThemingCodelabM2/build.gradle b/ThemingCodelabM2/build.gradle
index ca95155e1..3e2916e60 100644
--- a/ThemingCodelabM2/build.gradle
+++ b/ThemingCodelabM2/build.gradle
@@ -21,8 +21,8 @@ buildscript {
     }
     dependencies {
         classpath "com.android.tools.build:gradle:8.13.1"
-        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"
     }
 }