diff --git a/build.gradle.kts b/build.gradle.kts
index 74a1892..94174e6 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -37,6 +37,8 @@ dependencies {
     implementation(libs.kotlin.serialization)
 }
 
+//declaring exported plugins
+
 gradlePlugin {
     plugins {
         create("common") {
@@ -83,6 +85,14 @@ gradlePlugin {
     }
 }
 
+//publishing version catalog
+
+catalog.versionCatalog {
+    from(files("gradle/libs.versions.toml"))
+}
+
+//publishing the artifact
+
 val sourcesJar by tasks.creating(Jar::class) {
     archiveClassifier.set("sources")
     from(sourceSets.named("main").get().allSource)
@@ -94,10 +104,6 @@ val javadocsJar by tasks.creating(Jar::class) {
     from(tasks.dokkaHtml)
 }
 
-catalog.versionCatalog {
-    from(files("gradle/libs.versions.toml"))
-}
-
 afterEvaluate {
     publishing {
         val vcs = "https://github.com/mipt-npm/gradle-tools"
@@ -195,3 +201,7 @@ afterEvaluate {
         }
     }
 }
+
+tasks.processResources.configure {
+    from("gradle/libs.versions.toml")
+}
\ No newline at end of file
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index f1037e9..d5e8579 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@ atomicfu = "0.16.2"
 binary-compatibility-validator = "0.6.0"
 changelog = "1.2.1"
 dokka = "1.5.0"
-kotlin = "1.5.21"
+kotlin = "1.5.30"
 kotlin-jupyter = "0.10.0-184"
 kotlinx-benchmark = "0.3.1"
 kotlinx-cli = "0.3.2"
@@ -13,11 +13,12 @@ kotlinx-datetime = "0.2.1"
 kotlinx-html = "0.7.3"
 kotlinx-knit = "0.2.3"
 kotlinx-nodejs = "0.0.7"
-kotlinx-serialization = "1.2.2"
-ktor = "1.6.2"
-tools = "0.10.2"
+kotlinx-serialization = "1.3.0-RC"
+ktor = "1.6.3"
+tools = "0.10.3"
 xmlutil = "0.82.0"
-yamlkt = "0.10.0"
+yamlkt = "0.10.2"
+jsBom = "0.0.1-pre.243-kotlin-1.5.30"
 
 [libraries]
 atomicfu-gradle = { module = "org.jetbrains.kotlinx:atomicfu-gradle-plugin", version.ref = "atomicfu" }
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 1a6e4a3..4de58c3 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -1,2 +1,3 @@
 rootProject.name = "gradle-tools"
+
 enableFeaturePreview("VERSION_CATALOGS")
diff --git a/src/main/kotlin/ru/mipt/npm/gradle/KScienceVersions.kt b/src/main/kotlin/ru/mipt/npm/gradle/KScienceVersions.kt
index 3609587..21d9094 100644
--- a/src/main/kotlin/ru/mipt/npm/gradle/KScienceVersions.kt
+++ b/src/main/kotlin/ru/mipt/npm/gradle/KScienceVersions.kt
@@ -1,26 +1,31 @@
 package ru.mipt.npm.gradle
 
 import org.gradle.api.JavaVersion
+import org.gradle.internal.impldep.org.tomlj.Toml
 
 /**
  * Build constants
  */
-@Deprecated("Use version catalog.")
-object KScienceVersions {
-    const val kotlinVersion = "1.5.30"
-    const val kotlinxNodeVersion = "0.0.7"
-    const val coroutinesVersion = "1.5.1"
-    const val serializationVersion = "1.2.2"
-    const val atomicVersion = "0.16.2"
-    const val ktorVersion = "1.6.2"
-    const val htmlVersion = "0.7.3"
-    const val dateTimeVersion = "0.2.1"
-    const val jsBom = "0.0.1-pre.216-kotlin-1.5.20"
+public object KScienceVersions {
+
+    private val toml =
+        Toml.parse(KScienceVersions.javaClass.getResource("/libs.versions.toml")!!.readText())
+
+
+    public val kotlinVersion: String = toml.getString("versions.kotlin")!!
+    public val kotlinxNodeVersion: String = toml.getString("versions.kotlinx-nodejs")!!
+    public val coroutinesVersion: String = toml.getString("versions.kotlinx-coroutines")!!
+    public val serializationVersion: String = toml.getString("versions.kotlinx-serialization")!!
+    public val atomicVersion: String = toml.getString("versions.atomicfu")!!
+    public val ktorVersion: String = toml.getString("versions.ktor")!!
+    public val htmlVersion: String = toml.getString("versions.kotlinx-html")!!
+    public val dateTimeVersion: String = toml.getString("versions.kotlinx-datetime")!!
+    public val jsBom: String = toml.getString("versions.jsBom")!!
 
     public val JVM_TARGET: JavaVersion = JavaVersion.VERSION_11
 
     public object Serialization {
-        public const val xmlVersion: String = "0.82.0"
-        public const val yamlKtVersion: String = "0.10.0"
+        public val xmlVersion: String = toml.getString("versions.xmlutil")!!
+        public val yamlKtVersion: String = toml.getString("versions.yamlkt")!!
     }
 }
diff --git a/src/main/kotlin/ru/mipt/npm/gradle/internal/common.kt b/src/main/kotlin/ru/mipt/npm/gradle/internal/common.kt
index f4d8096..2d7fd7d 100644
--- a/src/main/kotlin/ru/mipt/npm/gradle/internal/common.kt
+++ b/src/main/kotlin/ru/mipt/npm/gradle/internal/common.kt
@@ -15,12 +15,13 @@ internal fun LanguageSettingsBuilder.applySettings() {
     languageVersion = "1.5"
     apiVersion = "1.5"
     progressiveMode = true
-    useExperimentalAnnotation("kotlin.Experimental")
-    useExperimentalAnnotation("kotlin.ExperimentalUnsignedTypes")
-    useExperimentalAnnotation("kotlin.ExperimentalStdlibApi")
-    useExperimentalAnnotation("kotlin.time.ExperimentalTime")
-    useExperimentalAnnotation("kotlin.contracts.ExperimentalContracts")
-    useExperimentalAnnotation("kotlin.js.ExperimentalJsExport")
+
+    optIn("kotlin.Experimental")
+    optIn("kotlin.ExperimentalUnsignedTypes")
+    optIn("kotlin.ExperimentalStdlibApi")
+    optIn("kotlin.time.ExperimentalTime")
+    optIn("kotlin.contracts.ExperimentalContracts")
+    optIn("kotlin.js.ExperimentalJsExport")
 }
 
 internal fun RepositoryHandler.applyRepos() {