diff --git a/Changelog.md b/Changelog.md
index a242392a..0a9c687b 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -6,8 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+## Changed
+- Update Kotlin plugin to _1.5.30_, see [release notes](https://github.com/JetBrains/kotlin/releases/tag/v1.5.30)
 
-## [0.31.0] - 2021-07-28
+## [0.33.0] - 2021-08-21
 ## Changed
 - Update _Android Gradle Plugin_ to _7.0.1_, see [release notes](https://developer.android.com/studio/releases/gradle-plugin)
 
diff --git a/buildSrc/build.gradle b/buildSrc/build.gradle
index 6659e5b7..bfe0c626 100644
--- a/buildSrc/build.gradle
+++ b/buildSrc/build.gradle
@@ -1,7 +1,7 @@
 plugins {
     id 'java-gradle-plugin'
     id "org.jmailen.kotlinter" version "3.5.0"
-    id 'org.jetbrains.kotlin.jvm' version '1.5.21'
+    id 'org.jetbrains.kotlin.jvm' version '1.5.30'
 }
 
 repositories {
@@ -11,7 +11,13 @@ repositories {
 dependencies {
     implementation 'org.jetbrains.kotlin:kotlin-gradle-plugin'
     implementation "com.gradle.publish:plugin-publish-plugin:0.15.0"
-    implementation "com.project.starter:jvm:0.32.0"
+    implementation "com.project.starter:jvm:0.33.0"
+}
+
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(11)
+    }
 }
 
 gradlePlugin {
diff --git a/buildSrc/src/main/groovy/myproject.java-conventions.gradle b/buildSrc/src/main/groovy/myproject.java-conventions.gradle
index 5dd38970..682ebd9f 100644
--- a/buildSrc/src/main/groovy/myproject.java-conventions.gradle
+++ b/buildSrc/src/main/groovy/myproject.java-conventions.gradle
@@ -1,5 +1,5 @@
 java {
     toolchain {
-        languageVersion = JavaLanguageVersion.of(8)
+        languageVersion = JavaLanguageVersion.of(11)
     }
 }
diff --git a/quality/build.gradle b/quality/build.gradle
index 197a744c..5ca79a86 100644
--- a/quality/build.gradle
+++ b/quality/build.gradle
@@ -13,7 +13,7 @@ dependencies {
     api 'org.jmailen.gradle:kotlinter-gradle:3.5.0'
     api 'io.gitlab.arturbosch.detekt:detekt-gradle-plugin:1.18.0'
     api 'org.jetbrains.kotlin:kotlin-gradle-plugin'
-    compileOnly 'com.android.tools.build:gradle:7.0.0'
+    compileOnly 'com.android.tools.build:gradle:7.0.1'
     implementation 'com.github.usefulness:issuechecker:0.3.0'
     implementation project(":config")
 
diff --git a/versioning/build.gradle b/versioning/build.gradle
index d422a729..befab2e0 100644
--- a/versioning/build.gradle
+++ b/versioning/build.gradle
@@ -18,7 +18,7 @@ repositories {
 }
 
 dependencies {
-    compileOnly 'com.android.tools.build:gradle:7.0.0'
+    compileOnly 'com.android.tools.build:gradle:7.0.1'
     implementation 'pl.allegro.tech.build:axion-release-plugin:1.13.3'
     implementation project(":config")
 
diff --git a/versioning/src/test/kotlin/com/project/starter/versioning/VersioningPluginTest.kt b/versioning/src/test/kotlin/com/project/starter/versioning/VersioningPluginTest.kt
index 431fdbd9..013161a1 100644
--- a/versioning/src/test/kotlin/com/project/starter/versioning/VersioningPluginTest.kt
+++ b/versioning/src/test/kotlin/com/project/starter/versioning/VersioningPluginTest.kt
@@ -40,7 +40,7 @@ internal class VersioningPluginTest : WithGradleProjectTest() {
                     writeText(
                         """
                         plugins {
-                            id 'org.jetbrains.kotlin.jvm' version "1.5.0"
+                            id 'org.jetbrains.kotlin.jvm' version "1.5.30"
                         }
                         """.trimIndent(),
                     )
@@ -51,7 +51,7 @@ internal class VersioningPluginTest : WithGradleProjectTest() {
                     writeText(
                         """
                         plugins {
-                            id 'org.jetbrains.kotlin.jvm' version "1.5.0"
+                            id 'org.jetbrains.kotlin.jvm' version "1.5.30"
                         }
                         """.trimIndent(),
                     )