diff --git a/examples/src/main/kotlin/space/kscience/kmath/structures/NDField.kt b/examples/src/main/kotlin/space/kscience/kmath/structures/NDField.kt
index cc1f5f680..501bf98db 100644
--- a/examples/src/main/kotlin/space/kscience/kmath/structures/NDField.kt
+++ b/examples/src/main/kotlin/space/kscience/kmath/structures/NDField.kt
@@ -5,6 +5,7 @@
 
 package space.kscience.kmath.structures
 
+import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.GlobalScope
 import org.nd4j.linalg.factory.Nd4j
 import space.kscience.kmath.nd.*
@@ -22,6 +23,7 @@ internal inline fun measureAndPrint(title: String, block: () -> Unit) {
     println("$title completed in $time millis")
 }
 
+@OptIn(DelicateCoroutinesApi::class)
 fun main() {
     // initializing Nd4j
     Nd4j.zeros(0)
diff --git a/kmath-jupyter/build.gradle.kts b/kmath-jupyter/build.gradle.kts
index 815cb9b8c..83a6a771a 100644
--- a/kmath-jupyter/build.gradle.kts
+++ b/kmath-jupyter/build.gradle.kts
@@ -7,7 +7,10 @@ dependencies {
     api(project(":kmath-ast"))
     api(project(":kmath-complex"))
     api(project(":kmath-for-real"))
-    implementation("org.jetbrains.kotlinx:kotlinx-html-jvm:0.7.3")
+}
+
+kscience{
+    useHtml()
 }
 
 readme {
diff --git a/kmath-jupyter/src/main/kotlin/space/kscience/kmath/jupyter/KMathJupyter.kt b/kmath-jupyter/src/main/kotlin/space/kscience/kmath/jupyter/KMathJupyter.kt
index e13c92f75..78b25af47 100644
--- a/kmath-jupyter/src/main/kotlin/space/kscience/kmath/jupyter/KMathJupyter.kt
+++ b/kmath-jupyter/src/main/kotlin/space/kscience/kmath/jupyter/KMathJupyter.kt
@@ -19,49 +19,58 @@ import space.kscience.kmath.operations.RingOperations
 import space.kscience.kmath.structures.Buffer
 import space.kscience.kmath.structures.asSequence
 
+/**
+ * A function for conversion of number to MST for pretty print
+ */
+public fun Number.toMst(): MST.Numeric =  MST.Numeric(this)
+
 @JupyterLibrary
 internal class KMathJupyter : JupyterIntegration() {
     private val mathRender = FeaturedMathRendererWithPostProcess.Default
     private val syntaxRender = MathMLSyntaxRenderer
 
+    private fun MST.toDisplayResult(): DisplayResult = HTML(createHTML().div {
+        unsafe {
+            +syntaxRender.renderWithStringBuilder(mathRender.render(this@toDisplayResult))
+        }
+    })
+
+    private fun Unsafe.appendCellValue(it: Any?) {
+        when (it) {
+            is Number -> {
+                val s = StringBuilder()
+                syntaxRender.renderPart(mathRender.render(MST.Numeric(it)), s)
+                +s.toString()
+            }
+            is MST -> {
+                val s = StringBuilder()
+                syntaxRender.renderPart(mathRender.render(it), s)
+                +s.toString()
+            }
+            else -> {
+                +"<ms>"
+                +it.toString()
+                +"</ms>"
+            }
+        }
+    }
+
     override fun Builder.onLoaded() {
         import(
             "space.kscience.kmath.ast.*",
             "space.kscience.kmath.ast.rendering.*",
+            "space.kscience.kmath.structures.*",
             "space.kscience.kmath.operations.*",
             "space.kscience.kmath.expressions.*",
+            "space.kscience.kmath.nd.*",
             "space.kscience.kmath.misc.*",
             "space.kscience.kmath.real.*",
         )
 
-        fun MST.toDisplayResult(): DisplayResult = HTML(createHTML().div {
-            unsafe {
-                +syntaxRender.renderWithStringBuilder(mathRender.render(this@toDisplayResult))
-            }
-        })
+        import("space.kscience.kmath.jupyter.toMst")
 
         render<MST> { it.toDisplayResult() }
-        render<Number> { MST.Numeric(it).toDisplayResult() }
-
-        fun Unsafe.appendCellValue(it: Any?) {
-            when (it) {
-                is Number -> {
-                    val s = StringBuilder()
-                    syntaxRender.renderPart(mathRender.render(MST.Numeric(it)), s)
-                    +s.toString()
-                }
-                is MST -> {
-                    val s = StringBuilder()
-                    syntaxRender.renderPart(mathRender.render(it), s)
-                    +s.toString()
-                }
-                else -> {
-                    +"<ms>"
-                    +it.toString()
-                    +"</ms>"
-                }
-            }
-        }
+        //render<Number> { MST.Numeric(it).toDisplayResult() }
 
         render<Structure2D<*>> { structure ->
             HTML(createHTML().div {
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 90cc4aef1..27e74c902 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -1,25 +1,23 @@
 pluginManagement {
     repositories {
-        mavenLocal()
         mavenCentral()
         gradlePluginPortal()
         maven("https://repo.kotlin.link")
     }
 
-    val toolsVersion = "0.9.5-dev-2"
-    val kotlinVersion = "1.5.0-RC"
+    val toolsVersion = "0.9.6"
+    val kotlinVersion = "1.5.0"
 
     plugins {
+        id("ru.mipt.npm.gradle.project") version toolsVersion
+        id("ru.mipt.npm.gradle.mpp") version toolsVersion
+        id("ru.mipt.npm.gradle.jvm") version toolsVersion
         kotlin("multiplatform") version kotlinVersion
         kotlin("jvm") version kotlinVersion
         kotlin("plugin.allopen") version kotlinVersion
         id("org.jetbrains.kotlinx.benchmark") version "0.3.0"
-        id("ru.mipt.npm.gradle.project") version toolsVersion
-        id("ru.mipt.npm.gradle.mpp") version toolsVersion
-        id("ru.mipt.npm.gradle.jvm") version toolsVersion
-        kotlin("jupyter.api") version "0.9.0.12"
-        kotlin("jvm") version kotlinVersion
-        kotlin("plugin.allopen") version kotlinVersion
+        kotlin("jupyter.api") version "0.9.1-61"
+
     }
 }