diff --git a/brisk-bearerauth-core/build.gradle b/brisk-bearerauth-core/build.gradle
index 0cbb1e9..3936b36 100644
--- a/brisk-bearerauth-core/build.gradle
+++ b/brisk-bearerauth-core/build.gradle
@@ -1,6 +1,5 @@
 plugins {
-    id("java-library")
-    id("maven-publish")
+    id("bearerauth.library-conventions")
 }
 
 dependencies {
diff --git a/brisk-bearerauth-servlet/build.gradle b/brisk-bearerauth-servlet/build.gradle
index e5b2864..3cd4872 100644
--- a/brisk-bearerauth-servlet/build.gradle
+++ b/brisk-bearerauth-servlet/build.gradle
@@ -1,6 +1,5 @@
 plugins {
-    id("java-library")
-    id("maven-publish")
+    id("bearerauth.library-conventions")
 }
 
 dependencies {
diff --git a/brisk-bearerauth-spring/build.gradle b/brisk-bearerauth-spring/build.gradle
index a50dc4e..9047ef9 100644
--- a/brisk-bearerauth-spring/build.gradle
+++ b/brisk-bearerauth-spring/build.gradle
@@ -1,6 +1,5 @@
 plugins {
-    id("java-library")
-    id("maven-publish")
+    id("bearerauth.library-conventions")
 }
 
 java {
diff --git a/brisk-bearerauth-tests/brisk-bearerauth-test-micronaut/build.gradle b/brisk-bearerauth-tests/brisk-bearerauth-test-micronaut/build.gradle
index 74db3cb..165fbfc 100644
--- a/brisk-bearerauth-tests/brisk-bearerauth-test-micronaut/build.gradle
+++ b/brisk-bearerauth-tests/brisk-bearerauth-test-micronaut/build.gradle
@@ -1,4 +1,5 @@
 plugins {
+    id("bearerauth.java-conventions")
     id("application")
 }
 
diff --git a/brisk-bearerauth-tests/brisk-bearerauth-test-servlet/build.gradle b/brisk-bearerauth-tests/brisk-bearerauth-test-servlet/build.gradle
index e080fb6..217a906 100644
--- a/brisk-bearerauth-tests/brisk-bearerauth-test-servlet/build.gradle
+++ b/brisk-bearerauth-tests/brisk-bearerauth-test-servlet/build.gradle
@@ -1,4 +1,5 @@
 plugins {
+    id("bearerauth.java-conventions")
     id("application")
 }
 
diff --git a/brisk-bearerauth-tests/brisk-bearerauth-test-spring-mvc/build.gradle b/brisk-bearerauth-tests/brisk-bearerauth-test-spring-mvc/build.gradle
index 093fb30..aaebba2 100644
--- a/brisk-bearerauth-tests/brisk-bearerauth-test-spring-mvc/build.gradle
+++ b/brisk-bearerauth-tests/brisk-bearerauth-test-spring-mvc/build.gradle
@@ -1,6 +1,7 @@
 import org.springframework.boot.gradle.plugin.SpringBootPlugin
 
 plugins {
+    id("bearerauth.java-conventions")
     id("org.springframework.boot")
 }
 
diff --git a/brisk-bearerauth-tests/brisk-bearerauth-test-spring-webflux/build.gradle b/brisk-bearerauth-tests/brisk-bearerauth-test-spring-webflux/build.gradle
index 73dc744..604da32 100644
--- a/brisk-bearerauth-tests/brisk-bearerauth-test-spring-webflux/build.gradle
+++ b/brisk-bearerauth-tests/brisk-bearerauth-test-spring-webflux/build.gradle
@@ -1,6 +1,7 @@
 import org.springframework.boot.gradle.plugin.SpringBootPlugin
 
 plugins {
+    id("bearerauth.java-conventions")
     id("org.springframework.boot")
 }
 
diff --git a/build.gradle b/build.gradle
index dadcdfa..e69de29 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,29 +0,0 @@
-plugins {
-    id("base")
-}
-
-allprojects {
-    group = "org.briskidentity.bearerauth"
-
-    repositories {
-        mavenCentral()
-    }
-
-    dependencyLocking {
-        lockAllConfigurations()
-    }
-}
-
-subprojects {
-    apply(plugin: "java")
-    apply(plugin: "org.briskidentity.bearerauth.conventions")
-
-    java {
-        sourceCompatibility = JavaVersion.VERSION_1_8
-    }
-
-    test {
-        maxHeapSize = "1g"
-        useJUnitPlatform()
-    }
-}
diff --git a/buildSrc/build.gradle b/buildSrc/build.gradle
index 50d017b..2eb0124 100644
--- a/buildSrc/build.gradle
+++ b/buildSrc/build.gradle
@@ -1,4 +1,5 @@
 apply(from: "$rootDir.parentFile/gradle/dependency-versions.gradle")
+apply(plugin: "groovy-gradle-plugin")
 apply(plugin: "java-gradle-plugin")
 apply(plugin: "com.github.ben-manes.versions")
 
@@ -9,6 +10,12 @@ repositories {
 
 dependencies {
     implementation("com.github.ben-manes:gradle-versions-plugin:$pluginVersions.versions")
+
+    testImplementation(platform("org.junit:junit-bom:$testLibraryVersions.junit"))
+    testImplementation("org.assertj:assertj-core:$testLibraryVersions.assertj")
+    testImplementation("org.junit.jupiter:junit-jupiter-api")
+
+    testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")
 }
 
 dependencyLocking {
diff --git a/buildSrc/gradle.lockfile b/buildSrc/gradle.lockfile
index 3ad2c5f..84e085d 100644
--- a/buildSrc/gradle.lockfile
+++ b/buildSrc/gradle.lockfile
@@ -3,6 +3,14 @@
 # This file is expected to be part of source control.
 com.github.ben-manes:gradle-versions-plugin:0.29.0=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
 com.thoughtworks.xstream:xstream:1.4.10=runtimeClasspath,testRuntimeClasspath
+org.apiguardian:apiguardian-api:1.1.0=testCompileClasspath,testRuntimeClasspath
+org.assertj:assertj-core:3.17.2=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-api:5.6.2=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-engine:5.6.2=testRuntimeClasspath
+org.junit.platform:junit-platform-commons:1.6.2=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-engine:1.6.2=testRuntimeClasspath
+org.junit:junit-bom:5.6.2=testCompileClasspath,testRuntimeClasspath
+org.opentest4j:opentest4j:1.2.0=testCompileClasspath,testRuntimeClasspath
 xmlpull:xmlpull:1.1.3.1=runtimeClasspath,testRuntimeClasspath
 xpp3:xpp3_min:1.1.4c=runtimeClasspath,testRuntimeClasspath
 empty=annotationProcessor,testAnnotationProcessor
diff --git a/buildSrc/src/main/groovy/bearerauth.java-conventions.gradle b/buildSrc/src/main/groovy/bearerauth.java-conventions.gradle
new file mode 100644
index 0000000..798d40a
--- /dev/null
+++ b/buildSrc/src/main/groovy/bearerauth.java-conventions.gradle
@@ -0,0 +1,33 @@
+import static org.briskidentity.bearerauth.build.DependencyVersionHelper.isStable;
+
+plugins {
+    id("java")
+    id("com.github.ben-manes.versions")
+    id("org.briskidentity.bearerauth.conventions")
+}
+
+//apply(from: "gradle/dependency-versions.gradle")
+
+repositories {
+    mavenCentral()
+}
+
+dependencyLocking {
+    lockAllConfigurations()
+}
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+}
+
+test {
+    maxHeapSize = "1g"
+    useJUnitPlatform()
+}
+
+dependencyUpdates {
+    gradleReleaseChannel = "current"
+    rejectVersionIf {
+        isStable(it.currentVersion) && !isStable(it.candidate.version)
+    }
+}
diff --git a/buildSrc/src/main/groovy/bearerauth.library-conventions.gradle b/buildSrc/src/main/groovy/bearerauth.library-conventions.gradle
new file mode 100644
index 0000000..6a1f495
--- /dev/null
+++ b/buildSrc/src/main/groovy/bearerauth.library-conventions.gradle
@@ -0,0 +1,34 @@
+plugins {
+    id("bearerauth.java-conventions")
+    id("java-library")
+    id("maven-publish")
+}
+
+group = "org.briskidentity.bearerauth"
+
+java {
+    withJavadocJar()
+    withSourcesJar()
+}
+
+publishing {
+    publications {
+        mavenJava(MavenPublication) {
+            from(components.java)
+            pom {
+                licenses {
+                    license {
+                        name = "The Apache License, Version 2.0"
+                        url = "https://www.apache.org/licenses/LICENSE-2.0.txt"
+                    }
+                }
+                scm {
+                    connection = "scm:git:git://github.com:briskidentity/brisk-bearerauth.git"
+                    developerConnection = "scm:git:ssh://git@github.com:briskidentity/brisk-bearerauth.git"
+                    url = "https://github.com/briskidentity/brisk-bearerauth"
+                }
+                // TODO customize POM
+            }
+        }
+    }
+}
diff --git a/buildSrc/src/main/java/org/briskidentity/bearerauth/build/ConventionsPlugin.java b/buildSrc/src/main/java/org/briskidentity/bearerauth/build/ConventionsPlugin.java
index f5f3da5..f39a917 100644
--- a/buildSrc/src/main/java/org/briskidentity/bearerauth/build/ConventionsPlugin.java
+++ b/buildSrc/src/main/java/org/briskidentity/bearerauth/build/ConventionsPlugin.java
@@ -1,66 +1,19 @@
 package org.briskidentity.bearerauth.build;
 
-import com.github.benmanes.gradle.versions.VersionsPlugin;
-import com.github.benmanes.gradle.versions.updates.DependencyUpdatesTask;
 import org.gradle.api.Plugin;
 import org.gradle.api.Project;
 import org.gradle.api.plugins.JavaPlugin;
-import org.gradle.api.plugins.JavaPluginExtension;
-import org.gradle.api.publish.PublishingExtension;
-import org.gradle.api.publish.maven.MavenPom;
-import org.gradle.api.publish.maven.MavenPublication;
-import org.gradle.api.publish.maven.plugins.MavenPublishPlugin;
 
 import javax.annotation.Nonnull;
 import java.io.File;
-import java.util.regex.Pattern;
-import java.util.stream.Stream;
 
-@SuppressWarnings("unused")
+@Deprecated
 public class ConventionsPlugin implements Plugin<Project> {
 
     @Override
     public void apply(@Nonnull Project project) {
-        applyJavaConventions(project);
-        applyMavenPublishConventions(project);
-    }
-
-    private void applyJavaConventions(Project project) {
-        project.getPlugins().withType(JavaPlugin.class, javaPlugin -> {
-            project.apply(action -> action.from(new File(project.getRootDir(), "gradle/dependency-versions.gradle")));
-            project.getPluginManager().apply(VersionsPlugin.class);
-            project.getTasks().withType(DependencyUpdatesTask.class, dependencyUpdatesTask -> {
-                dependencyUpdatesTask.setGradleReleaseChannel("current");
-                dependencyUpdatesTask.rejectVersionIf(candidate -> isNonStable(candidate.getCandidate().getVersion())
-                        && !isNonStable(candidate.getCurrentVersion()));
-            });
-        });
-    }
-
-    private static boolean isNonStable(String version) {
-        boolean containsStableKeyword = Stream.of("RELEASE", "FINAL", "GA")
-                .anyMatch(s -> version.toUpperCase().contains(s));
-        boolean isStableVersion = Pattern.compile("^[0-9,.v-]+(-r)?$").matcher(version).matches();
-        return !containsStableKeyword && !isStableVersion;
-    }
-
-    @SuppressWarnings("UnstableApiUsage")
-    private void applyMavenPublishConventions(Project project) {
-        project.getPlugins().withType(MavenPublishPlugin.class, mavenPublishPlugin -> {
-            PublishingExtension publishingExtension = project.getExtensions().getByType(PublishingExtension.class);
-            MavenPublication mavenPublication = publishingExtension.getPublications().create("maven",
-                    MavenPublication.class);
-            MavenPom pom = mavenPublication.getPom();
-            // TODO customize POM
-            project.getPlugins().withType(JavaPlugin.class, javaPlugin -> {
-                project.getComponents().matching((component) -> component.getName().equals("java"))
-                        .all(mavenPublication::from);
-                JavaPluginExtension javaPluginExtension = project.getExtensions().getByType(JavaPluginExtension.class);
-                javaPluginExtension.withJavadocJar();
-                javaPluginExtension.withSourcesJar();
-            });
-        });
-
+        project.getPlugins().withType(JavaPlugin.class, javaPlugin -> project.apply(
+                action -> action.from(new File(project.getRootDir(), "gradle/dependency-versions.gradle"))));
     }
 
 }
diff --git a/buildSrc/src/main/java/org/briskidentity/bearerauth/build/DependencyVersionHelper.java b/buildSrc/src/main/java/org/briskidentity/bearerauth/build/DependencyVersionHelper.java
new file mode 100644
index 0000000..e5798ec
--- /dev/null
+++ b/buildSrc/src/main/java/org/briskidentity/bearerauth/build/DependencyVersionHelper.java
@@ -0,0 +1,15 @@
+package org.briskidentity.bearerauth.build;
+
+import java.util.regex.Pattern;
+import java.util.stream.Stream;
+
+public class DependencyVersionHelper {
+
+    public static boolean isStable(String version) {
+        boolean isStableVersion = Pattern.compile("^[0-9,.v-]+(-r)?$").matcher(version).matches();
+        boolean containsStableKeyword = Stream.of("RELEASE", "FINAL", "GA")
+                .anyMatch(s -> version.toUpperCase().contains(s));
+        return isStableVersion || containsStableKeyword;
+    }
+
+}
diff --git a/buildSrc/src/test/java/org/briskidentity/bearerauth/build/DependencyVersionHelperTests.java b/buildSrc/src/test/java/org/briskidentity/bearerauth/build/DependencyVersionHelperTests.java
new file mode 100644
index 0000000..f5d40bc
--- /dev/null
+++ b/buildSrc/src/test/java/org/briskidentity/bearerauth/build/DependencyVersionHelperTests.java
@@ -0,0 +1,14 @@
+package org.briskidentity.bearerauth.build;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+class DependencyVersionHelperTests {
+
+    @Test
+    void isStable() {
+        assertTrue(DependencyVersionHelper.isStable("1.0.0"));
+    }
+
+}