JetBrains · eymar · Oct 27, 2025 · Oct 28, 2025 · Oct 29, 2025 · Oct 29, 2025
diff --git a/benchmarks/multiplatform/gradle/libs.versions.toml b/benchmarks/multiplatform/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
-compose-multiplatform = "1.8.1"
-kotlin = "2.2.0"
+compose-multiplatform = "1.9.1"
+kotlin = "2.3.0-Beta2"
 kotlinx-coroutines = "1.8.0"
 kotlinx-serialization = "1.8.0"
 kotlinx-io = "0.7.0"

diff --git a/ci/templates/desktop-template/gradle.properties b/ci/templates/desktop-template/gradle.properties
@@ -1,4 +1,4 @@
 org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
 kotlin.code.style=official
-kotlin.version=2.2.20
-compose.version=1.9.0
+kotlin.version=2.3.0-Beta2
+compose.version=1.10.0-alpha02
diff --git a/ci/templates/html-library-template/gradle.properties b/ci/templates/html-library-template/gradle.properties
@@ -1,4 +1,4 @@
 org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
 kotlin.code.style=official
-kotlin.version=2.2.20
-compose.version=1.9.0
+kotlin.version=2.3.0-Beta2
+compose.version=1.10.0-alpha02
diff --git a/ci/templates/maven-test-project/pom.xml b/ci/templates/maven-test-project/pom.xml
@@ -13,8 +13,8 @@
         <kotlin.code.style>official</kotlin.code.style>
         <kotlin.compiler.jvmTarget>11</kotlin.compiler.jvmTarget>
         <kotlin.version>2.1.21</kotlin.version>
-        <compose.version>1.9.1</compose.version>
-        <compose.material3.version>1.9.0-beta04</compose.material3.version>
+        <compose.version>1.10.0-alpha02</compose.version>
+        <compose.material3.version>1.10.0-alpha02</compose.material3.version>
     </properties>
 
     <repositories>

diff --git a/ci/templates/multiplatform-template/gradle.properties b/ci/templates/multiplatform-template/gradle.properties
@@ -2,6 +2,6 @@ org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
 android.useAndroidX=true
 android.enableJetifier=true
 kotlin.code.style=official
-kotlin.version=2.2.20
+kotlin.version=2.3.0-Beta2
 agp.version=8.9.0
-compose.version=1.9.0
+compose.version=1.10.0-alpha02
diff --git a/components/gradle.properties b/components/gradle.properties
@@ -7,9 +7,9 @@ org.gradle.configuration-cache=true
 android.useAndroidX=true
 
 #Versions
-kotlin.version=2.2.20
+kotlin.version=2.3.0-Beta2
 agp.version=8.9.0
-compose.version=1.9.0
+compose.version=1.10.0-SNAPSHOT+ok-check-kotlin-2-3-0
 deploy.version=9999.0.0-SNAPSHOT
 
 #Compose

diff --git a/examples/chat/gradle.properties b/examples/chat/gradle.properties
@@ -10,6 +10,6 @@ kotlin.native.useEmbeddableCompilerJar=true
 kotlin.mpp.androidSourceSetLayoutVersion=2
 # Enable kotlin/native experimental memory model
 kotlin.native.binary.memoryModel=experimental
-kotlin.version=2.2.20
+kotlin.version=2.3.0-Beta2
 agp.version=8.9.0
-compose.version=1.9.1
+compose.version=1.10.0-alpha02
diff --git a/examples/codeviewer/gradle.properties b/examples/codeviewer/gradle.properties
@@ -10,6 +10,6 @@ kotlin.native.useEmbeddableCompilerJar=true
 kotlin.mpp.androidSourceSetLayoutVersion=2
 # Enable kotlin/native experimental memory model
 kotlin.native.binary.memoryModel=experimental
-kotlin.version=2.2.20
+kotlin.version=2.3.0-Beta2
 agp.version=8.9.0
-compose.version=1.9.1
+compose.version=1.10.0-alpha02
diff --git a/examples/graphics-2d/gradle.properties b/examples/graphics-2d/gradle.properties
@@ -10,6 +10,6 @@ kotlin.native.useEmbeddableCompilerJar=true
 kotlin.mpp.androidSourceSetLayoutVersion=2
 # Enable kotlin/native experimental memory model
 kotlin.native.binary.memoryModel=experimental
-kotlin.version=2.2.20
+kotlin.version=2.3.0-Beta2
 agp.version=8.9.0
-compose.version=1.9.1
+compose.version=1.10.0-alpha02
diff --git a/examples/html/compose-bird/gradle.properties b/examples/html/compose-bird/gradle.properties
@@ -1,5 +1,5 @@
 kotlin.code.style=official
-kotlin.version=2.2.20
-compose.version=1.9.1
+kotlin.version=2.3.0-Beta2
+compose.version=1.10.0-alpha02
 org.gradle.configuration-cache=true
 org.gradle.caching=true
diff --git a/examples/html/compose-in-js/gradle.properties b/examples/html/compose-in-js/gradle.properties
@@ -1,6 +1,6 @@
 kotlin.code.style=official
 kotlin.js.webpack.major.version=4
-kotlin.version=2.2.20
-compose.version=1.9.1
+kotlin.version=2.3.0-Beta2
+compose.version=1.10.0-alpha02
 org.gradle.configuration-cache=true
 org.gradle.caching=true
diff --git a/examples/html/landing/gradle.properties b/examples/html/landing/gradle.properties
@@ -1,5 +1,5 @@
 kotlin.code.style=official
-kotlin.version=2.2.20
-compose.version=1.9.1
+kotlin.version=2.3.0-Beta2
+compose.version=1.10.0-alpha02
 org.gradle.configuration-cache=true
 org.gradle.caching=true
diff --git a/examples/html/with-react/gradle.properties b/examples/html/with-react/gradle.properties
@@ -1,5 +1,5 @@
 kotlin.code.style=official
-kotlin.version=2.2.20
-compose.version=1.9.1
+kotlin.version=2.3.0-Beta2
+compose.version=1.10.0-alpha02
 org.gradle.configuration-cache=true
 org.gradle.caching=true
diff --git a/examples/imageviewer/gradle.properties b/examples/imageviewer/gradle.properties
@@ -7,6 +7,6 @@ org.gradle.configuration-cache=true
 org.gradle.caching=true
 org.jetbrains.compose.experimental.jscanvas.enabled=true
 org.jetbrains.compose.experimental.macos.enabled=true
-kotlin.version=2.2.20
+kotlin.version=2.3.0-Beta2
 agp.version=8.9.0
-compose.version=1.9.1
+compose.version=1.10.0-alpha02
diff --git a/examples/interop/ios-compose-in-swiftui/gradle.properties b/examples/interop/ios-compose-in-swiftui/gradle.properties
@@ -1,5 +1,5 @@
 kotlin.code.style=official
 xcodeproj=./iosApp
 org.gradle.jvmargs=-Xmx3g
-kotlin.version=2.2.20
-compose.version=1.9.1
+kotlin.version=2.3.0-Beta2
+compose.version=1.10.0-alpha02
diff --git a/examples/interop/ios-compose-in-uikit/gradle.properties b/examples/interop/ios-compose-in-uikit/gradle.properties
@@ -3,5 +3,5 @@ xcodeproj=./iosApp
 org.gradle.jvmargs=-Xmx3g
 # Enable kotlin/native experimental memory model
 kotlin.native.binary.memoryModel=experimental
-kotlin.version=2.2.20
-compose.version=1.9.1
+kotlin.version=2.3.0-Beta2
+compose.version=1.10.0-alpha02
diff --git a/examples/interop/ios-swiftui-in-compose/gradle.properties b/examples/interop/ios-swiftui-in-compose/gradle.properties
@@ -3,5 +3,5 @@ xcodeproj=./iosApp
 org.gradle.jvmargs=-Xmx3g
 # Enable kotlin/native experimental memory model
 kotlin.native.binary.memoryModel=experimental
-kotlin.version=2.2.20
-compose.version=1.9.1
+kotlin.version=2.3.0-Beta2
+compose.version=1.10.0-alpha02
diff --git a/examples/interop/ios-uikit-in-compose/gradle.properties b/examples/interop/ios-uikit-in-compose/gradle.properties
@@ -3,5 +3,5 @@ xcodeproj=./iosApp
 org.gradle.jvmargs=-Xmx3g
 # Enable kotlin/native experimental memory model
 kotlin.native.binary.memoryModel=experimental
-kotlin.version=2.2.20
-compose.version=1.9.1
+kotlin.version=2.3.0-Beta2
+compose.version=1.10.0-alpha02
diff --git a/examples/issues/gradle.properties b/examples/issues/gradle.properties
@@ -19,6 +19,6 @@ kotlin.code.style=official
 android.useAndroidX=true
 # Automatically convert third-party libraries to use AndroidX
 android.enableJetifier=true
-kotlin.version=2.2.20
+kotlin.version=2.3.0-Beta2
 agp.version=8.9.0
-compose.version=1.9.1
+compose.version=1.10.0-alpha02
diff --git a/examples/jetsnack/gradle.properties b/examples/jetsnack/gradle.properties
@@ -2,5 +2,5 @@ org.gradle.jvmargs=-Xmx8g
 kotlin.code.style=official
 android.useAndroidX=true
 agp.version=8.9.0
-kotlin.version=2.2.20
-compose.version=1.9.1
+kotlin.version=2.3.0-Beta2
+compose.version=1.10.0-alpha02
diff --git a/.../compose/src/test/kotlin/org/jetbrains/compose/test/tests/integration/GradlePluginTest.kt b/.../compose/src/test/kotlin/org/jetbrains/compose/test/tests/integration/GradlePluginTest.kt
@@ -87,7 +87,7 @@ class GradlePluginTest : GradlePluginTestBase() {
         }
 
     // Note: we can't test non-jvm targets with Kotlin older than 2.2.0, because of klib abi version bump in 2.2.0
-    private val oldestSupportedKotlinVersion = "2.2.0"
+    private val oldestSupportedKotlinVersion = "2.3.0-Beta2"
     @Test
     fun testOldestKotlinMpp() = with(
         testProject(

diff --git a/gradle-plugins/gradle.properties b/gradle-plugins/gradle.properties
@@ -9,9 +9,9 @@ dev.junit.parallel=false
 
 # Default version of Compose Libraries used by Gradle plugin
 compose.version=1.10.0-alpha02
-compose.material3.version=1.9.0-beta03
+compose.material3.version=1.10.0-alpha02
 # The latest version of Kotlin compatible with compose.tests.compiler.version. Used only in tests/CI.
-compose.tests.kotlin.version=2.2.20
+compose.tests.kotlin.version=2.3.0-Beta2
 # __SUPPORTED_GRADLE_VERSIONS__
 # Don't forget to edit versions in .github/workflows/gradle-plugin.yml as well
 # and Publish.Subtasks.buildTypes.gradle.GradlePluginTestKt#gradleVersions in the TC config

diff --git a/gradle-plugins/gradle/libs.versions.toml b/gradle-plugins/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 kotlin = "2.2.0"
 gradle-download-plugin = "5.5.0"
-kotlin-poet = "2.1.0"
+kotlin-poet = "2.2.0"
 plugin-android = "8.10.1"
 shadow-jar = "8.1.1"
 publish-plugin = "1.2.1"

diff --git a/html/buildSrc/gradle.properties b/html/buildSrc/gradle.properties
@@ -1 +1 @@
-kotlin.version=2.2.20
+kotlin.version=2.3.0-Beta2
diff --git a/tutorials/HTML/Getting_Started/README.md b/tutorials/HTML/Getting_Started/README.md
@@ -36,8 +36,8 @@ pluginManagement {
 ``` kotlin
 // Add compose gradle plugin
 plugins {
-    kotlin("multiplatform") version "2.2.20"
-    id("org.jetbrains.compose") version "1.9.0"
+    kotlin("multiplatform") version "2.3.0-Beta2"
+    id("org.jetbrains.compose") version "1.10.0-alpha02"
 }
 
 // Add maven repositories