diff --git a/docs/guide/getting-started.html b/docs/guide/getting-started.html
index dd10ff83..47a73045 100644
--- a/docs/guide/getting-started.html
+++ b/docs/guide/getting-started.html
@@ -77,11 +77,11 @@ <h2><span class="num">04</span><span data-lang="en">Use it from Maven Central</s
 // build.gradle.kts of a Kotlin Multiplatform module
 plugins {
     kotlin(&quot;multiplatform&quot;)
-    id(&quot;org.thisisthepy.python.multiplatform.bindings&quot;) version &quot;3.15.0-alpha02&quot;
+    id(&quot;org.thisisthepy.python.multiplatform.bindings&quot;) version &quot;3.15.0-alpha03&quot;
 }
 kotlin {
     sourceSets.commonMain.dependencies {
-        implementation(&quot;org.thisisthepy:python-multiplatform:3.15.0-alpha02&quot;)
+        implementation(&quot;org.thisisthepy:python-multiplatform:3.15.0-alpha03&quot;)
     }
 }</code></pre>
   <p><span data-lang="en">The library, the KSP processor and the Gradle plugin share one version, <code>$pythonVersion-$libraryVersionSuffix</code>. A version tag publishes them in one deployment through <code>.github/workflows/maven-central.yml</code>; until a release has been published there, resolve from <code>mavenLocal()</code> after <code>./gradlew publishAllToMavenLocal</code>.</span><span data-lang="ko">라이브러리, KSP 프로세서, Gradle 플러그인은 <code>$pythonVersion-$libraryVersionSuffix</code> 라는 한 버전을 쓴다. 버전 태그를 달면 <code>.github/workflows/maven-central.yml</code> 이 셋을 한 번의 배포로 올린다. 릴리스가 올라가기 전에는 <code>./gradlew publishAllToMavenLocal</code> 뒤에 <code>mavenLocal()</code> 에서 가져온다.</span></p>
diff --git a/gradle.properties b/gradle.properties
index 000eaca4..069e2f37 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -34,7 +34,7 @@ pythonAppleSupportBuild=b11
 # Every published artifact (library, KSP processor, Gradle plugin) is versioned
 # "$pythonVersion-$libraryVersionSuffix"; each build derives it from these two values and fails if
 # its own version disagrees (#70).
-libraryVersionSuffix=alpha02
+libraryVersionSuffix=alpha03
 
 # GraalVM native-image (sample's nativeCompile task). Liberica NIK is not in a location Gradle's
 # toolchain auto-detection scans, so it is registered explicitly here. Adding a path only makes a
diff --git a/python-multiplatform-gradle-plugin/build.gradle.kts b/python-multiplatform-gradle-plugin/build.gradle.kts
index 89fe990e..5c20b0b6 100644
--- a/python-multiplatform-gradle-plugin/build.gradle.kts
+++ b/python-multiplatform-gradle-plugin/build.gradle.kts
@@ -17,7 +17,7 @@ val rootGradleProperties = Properties().apply {
 }
 fun rootProperty(name: String, fallback: String): String =
     findProperty(name)?.toString() ?: rootGradleProperties.getProperty(name) ?: fallback
-val publishedVersion = "${rootProperty("pythonVersion", "3.15.0")}-${rootProperty("libraryVersionSuffix", "alpha02")}"
+val publishedVersion = "${rootProperty("pythonVersion", "3.15.0")}-${rootProperty("libraryVersionSuffix", "alpha03")}"
 version = publishedVersion
 
 /**