diff --git a/AccessibilityCodelab/build.gradle b/AccessibilityCodelab/build.gradle
index 54c4d71e..65aacf1a 100644
--- a/AccessibilityCodelab/build.gradle
+++ b/AccessibilityCodelab/build.gradle
@@ -22,13 +22,13 @@ buildscript {
 
     dependencies {
         classpath 'com.android.tools.build:gradle:8.7.2'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.0.21"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.1.0"
     }
 }
 
 plugins {
     id 'com.diffplug.spotless' version '6.25.0'
-    id 'org.jetbrains.kotlin.plugin.compose' version "2.0.21" apply false
+    id 'org.jetbrains.kotlin.plugin.compose' version "2.1.0" apply false
 }
 
 subprojects {
diff --git a/AdaptiveUiCodelab/gradle/libs.versions.toml b/AdaptiveUiCodelab/gradle/libs.versions.toml
index 16fdad3a..55d4432e 100644
--- a/AdaptiveUiCodelab/gradle/libs.versions.toml
+++ b/AdaptiveUiCodelab/gradle/libs.versions.toml
@@ -6,7 +6,7 @@ activityCompose = "1.9.3"
 espressoCore = "3.6.1"
 junit = "4.13.2"
 junitVersion = "1.2.1"
-kotlin = "2.0.21"
+kotlin = "2.1.0"
 kotlinxCoroutinesAndroid = "1.9.0"
 lifecycle = "2.8.7"
 material3Adaptive = "1.0.0"
diff --git a/AdvancedStateAndSideEffectsCodelab/build.gradle b/AdvancedStateAndSideEffectsCodelab/build.gradle
index 2a35b0d5..3a41f7ab 100644
--- a/AdvancedStateAndSideEffectsCodelab/build.gradle
+++ b/AdvancedStateAndSideEffectsCodelab/build.gradle
@@ -21,7 +21,7 @@ buildscript {
     }
     dependencies {
         classpath "com.android.tools.build:gradle:8.7.2"
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.0.21"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.1.0"
         classpath "com.google.dagger:hilt-android-gradle-plugin:2.52"
         classpath "org.jetbrains.kotlin:compose-compiler-gradle-plugin:2.0.21"
     }
diff --git a/BasicLayoutsCodelab/build.gradle b/BasicLayoutsCodelab/build.gradle
index 2bffc966..21cede9a 100644
--- a/BasicLayoutsCodelab/build.gradle
+++ b/BasicLayoutsCodelab/build.gradle
@@ -20,7 +20,7 @@ buildscript {
     }
     dependencies {
         classpath "com.android.tools.build:gradle:8.7.2"
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.0.21"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.1.0"
         classpath "org.jetbrains.kotlin:compose-compiler-gradle-plugin:2.0.21"
     }
 }
diff --git a/MigrationCodelab/build.gradle b/MigrationCodelab/build.gradle
index 02c4e350..6a2c8619 100644
--- a/MigrationCodelab/build.gradle
+++ b/MigrationCodelab/build.gradle
@@ -22,7 +22,7 @@ buildscript {
 
     dependencies {
         classpath "com.android.tools.build:gradle:8.7.2"
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.0.21"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.1.0"
         classpath "androidx.navigation:navigation-safe-args-gradle-plugin:2.8.3"
         classpath "org.jetbrains.kotlin:compose-compiler-gradle-plugin:2.0.21"
     }
diff --git a/NavigationCodelab/build.gradle b/NavigationCodelab/build.gradle
index d0e90cfe..1eb56579 100644
--- a/NavigationCodelab/build.gradle
+++ b/NavigationCodelab/build.gradle
@@ -22,7 +22,7 @@ buildscript {
 
     dependencies {
         classpath "com.android.tools.build:gradle:8.7.2"
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.0.21"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.1.0"
         classpath "org.jetbrains.kotlin:compose-compiler-gradle-plugin:2.0.21"
     }
 }
diff --git a/PerformanceCodelab/gradle/libs.versions.toml b/PerformanceCodelab/gradle/libs.versions.toml
index a6606e97..ab9f0226 100644
--- a/PerformanceCodelab/gradle/libs.versions.toml
+++ b/PerformanceCodelab/gradle/libs.versions.toml
@@ -6,7 +6,7 @@ kotlinx-datetime = "0.6.1"
 lifecycle-viewmodel-compose = "2.8.7"
 material-icons-core = "1.7.5"
 media3 = "1.4.1"
-org-jetbrains-kotlin-android = "2.0.21"
+org-jetbrains-kotlin-android = "2.1.0"
 core-ktx = "1.15.0"
 junit = "4.13.2"
 androidx-test-ext-junit = "1.2.1"
diff --git a/TestingCodelab/build.gradle b/TestingCodelab/build.gradle
index c7f2aacd..5eb64603 100644
--- a/TestingCodelab/build.gradle
+++ b/TestingCodelab/build.gradle
@@ -30,7 +30,7 @@ buildscript {
         espressoVersion = '3.6.1'
         fragmentVersion = '1.8.5'
         junitVersion = '4.13.1'
-        kotlinVersion = '2.0.21'
+        kotlinVersion = '2.1.0'
         ktlintVersion = '0.48.2'
         ktxVersion = '1.15.0'
         lifecycleVersion = '2.3.0'
diff --git a/ThemingCodelab/build.gradle b/ThemingCodelab/build.gradle
index cb1ee007..77561905 100644
--- a/ThemingCodelab/build.gradle
+++ b/ThemingCodelab/build.gradle
@@ -22,7 +22,7 @@ buildscript {
 
     dependencies {
         classpath 'com.android.tools.build:gradle:8.7.2'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.0.21"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.1.0"
         classpath "org.jetbrains.kotlin:compose-compiler-gradle-plugin:2.0.21"
     }
 }