diff --git a/build.gradle.kts b/build.gradle.kts
index a1e5186..729760e 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -16,7 +16,7 @@ repositories {
     maven("https://dl.bintray.com/kotlin/kotlin-dev")
 }
 
-val kotlinVersion = "1.4.0"
+val kotlinVersion = "1.4.10"
 
 java {
     targetCompatibility = JavaVersion.VERSION_1_8
@@ -33,6 +33,11 @@ dependencies {
 
 gradlePlugin {
     plugins {
+        create("kscience.base"){
+            id = "ru.mipt.npm.bas"
+            description = "The basic plugin that does not do anything but loading classpath, versions and extensions"
+            implementationClass = "ru.mipt.npm.gradle.KScienceBasePlugin"
+        }
         create("kscience.publish") {
             id = "ru.mipt.npm.publish"
             description = "The publication plugin for bintray and github"
diff --git a/src/main/kotlin/ru/mipt/npm/gradle/KScienceBasePlugin.kt b/src/main/kotlin/ru/mipt/npm/gradle/KScienceBasePlugin.kt
new file mode 100644
index 0000000..341be36
--- /dev/null
+++ b/src/main/kotlin/ru/mipt/npm/gradle/KScienceBasePlugin.kt
@@ -0,0 +1,13 @@
+package ru.mipt.npm.gradle
+
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+
+/**
+ * Apply extension and repositories
+ */
+open class KScienceBasePlugin : Plugin<Project> {
+    override fun apply(target: Project): Unit = target.run{
+        registerKScienceExtension()
+    }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/ru/mipt/npm/gradle/KScienceJSPlugin.kt b/src/main/kotlin/ru/mipt/npm/gradle/KScienceJSPlugin.kt
index 3b000e8..aa1a822 100644
--- a/src/main/kotlin/ru/mipt/npm/gradle/KScienceJSPlugin.kt
+++ b/src/main/kotlin/ru/mipt/npm/gradle/KScienceJSPlugin.kt
@@ -12,7 +12,7 @@ import org.jetbrains.kotlin.gradle.dsl.KotlinJsProjectExtension
 open class KScienceJSPlugin : Plugin<Project> {
     override fun apply(project: Project): Unit = project.run {
         plugins.apply("org.jetbrains.kotlin.js")
-        extensions.add("kscience", KScienceExtension(this))
+        registerKScienceExtension()
 
         repositories.applyRepos()
 
diff --git a/src/main/kotlin/ru/mipt/npm/gradle/KScienceMPPlugin.kt b/src/main/kotlin/ru/mipt/npm/gradle/KScienceMPPlugin.kt
index deb6bfd..85baece 100644
--- a/src/main/kotlin/ru/mipt/npm/gradle/KScienceMPPlugin.kt
+++ b/src/main/kotlin/ru/mipt/npm/gradle/KScienceMPPlugin.kt
@@ -9,10 +9,8 @@ import org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformExtension
 
 open class KScienceMPPlugin : Plugin<Project> {
     override fun apply(project: Project): Unit = project.run {
-
         plugins.apply("org.jetbrains.kotlin.multiplatform")
-        extensions.add("kscience", KScienceExtension(this))
-
+        registerKScienceExtension()
         repositories.applyRepos()
 
         configure<KotlinMultiplatformExtension> {
diff --git a/src/main/kotlin/ru/mipt/npm/gradle/KSciencePublishPlugin.kt b/src/main/kotlin/ru/mipt/npm/gradle/KSciencePublishPlugin.kt
index 13db04a..aca2739 100644
--- a/src/main/kotlin/ru/mipt/npm/gradle/KSciencePublishPlugin.kt
+++ b/src/main/kotlin/ru/mipt/npm/gradle/KSciencePublishPlugin.kt
@@ -12,9 +12,7 @@ import org.gradle.kotlin.dsl.withType
 open class KSciencePublishPlugin : Plugin<Project> {
 
     override fun apply(project: Project): Unit = project.run{
-
         plugins.apply("maven-publish")
-
         registerKScienceExtension()
 
         afterEvaluate {
diff --git a/src/main/kotlin/ru/mipt/npm/gradle/KScienceVersions.kt b/src/main/kotlin/ru/mipt/npm/gradle/KScienceVersions.kt
index 40fe4df..5016871 100644
--- a/src/main/kotlin/ru/mipt/npm/gradle/KScienceVersions.kt
+++ b/src/main/kotlin/ru/mipt/npm/gradle/KScienceVersions.kt
@@ -14,7 +14,7 @@ object KScienceVersions {
 
     object Serialization{
         const val xmlVersion = "0.80.0-RC"//to be fixed
-        const val yamlVersion = "0.16.1"
-        const val bsonVersion = "0.2.1"
+        const val yamlVersion = "0.21.0"
+        const val bsonVersion = "0.4.1-rc"
     }
 }