diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cf8d0b3b..abe07d57 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.8, 2.12.15, 2.11.12]
+        scala: [2.13.11, 2.12.18, 2.11.12]
         java: [adopt@1.8]
     runs-on: ${{ matrix.os }}
     steps:
@@ -64,7 +64,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.8, 2.12.15]
+        scala: [2.13.11]
         java: [adopt@1.8]
         node-version: [16.x]
     runs-on: ${{ matrix.os }}
diff --git a/build.sbt b/build.sbt
index ed459f68..46a0f529 100644
--- a/build.sbt
+++ b/build.sbt
@@ -4,8 +4,8 @@ name := "scrypto"
 description := "Cryptographic primitives for Scala"
 organization := "org.scorexfoundation"
 
-lazy val scala213 = "2.13.8"
-lazy val scala212 = "2.12.15"
+lazy val scala213 = "2.13.11"
+lazy val scala212 = "2.12.18"
 lazy val scala211 = "2.11.12"
 
 javacOptions ++=
@@ -15,7 +15,7 @@ javacOptions ++=
 
 lazy val commonSettings = Seq(
   organization := "org.scorexfoundation",
-  resolvers += Resolver.sonatypeRepo("public"),
+  resolvers ++= Resolver.sonatypeOssRepos("public"),
   licenses := Seq("CC0" -> url("https://creativecommons.org/publicdomain/zero/1.0/legalcode")),
   homepage := Some(url("https://github.com/input-output-hk/scrypto")),
   pomExtra :=
@@ -34,7 +34,7 @@ lazy val commonSettings = Seq(
   ),
   libraryDependencies ++= Seq(
     "org.rudogma" %%% "supertagged" % "2.0-RC2",
-    "org.scorexfoundation" %%% "scorex-util" % "0.2.0",
+    "org.scorexfoundation" %%% "scorex-util" % "0.2.1",
     "org.scalatest" %%% "scalatest" % "3.3.0-SNAP3" % Test,
     "org.scalatest" %%% "scalatest-propspec" % "3.3.0-SNAP3" % Test,
     "org.scalatest" %%% "scalatest-shouldmatchers" % "3.3.0-SNAP3" % Test,
@@ -71,17 +71,17 @@ lazy val scrypto = crossProject(JVMPlatform, JSPlatform)
 
 lazy val scryptoJS = scrypto.js
     .enablePlugins(ScalaJSBundlerPlugin)
-    .enablePlugins(ScalablyTypedConverterExternalNpmPlugin)
+    .enablePlugins(ScalablyTypedConverterGenSourcePlugin)
     .settings(
       scalaVersion := scala213,
-      crossScalaVersions := Seq(scala212, scala213),
+      crossScalaVersions := Seq(scala213),
       libraryDependencies ++= Seq(
         "org.scala-js" %%% "scala-js-macrotask-executor" % "1.0.0",
         ("org.scala-js" %%% "scalajs-java-securerandom" % "1.0.0").cross(CrossVersion.for3Use2_13)
       ),
       Test / parallelExecution := false,
-      // how to setup ScalablyTyped https://youtu.be/hWUAVrNj65c?t=1341
-      externalNpm := { file(s"${baseDirectory.value}/..") },
+      // how to setup ScalablyTyped https://scalablytyped.org/docs/library-developer
+      stOutputPackage := "scorex",
       Compile / npmDependencies ++= Seq(
         "@noble/hashes" -> "1.1.4"
       ),
diff --git a/js/src/main/scala/scorex/crypto/hash/Platform.scala b/js/src/main/scala/scorex/crypto/hash/Platform.scala
index fb22184d..02f71f45 100644
--- a/js/src/main/scala/scorex/crypto/hash/Platform.scala
+++ b/js/src/main/scala/scorex/crypto/hash/Platform.scala
@@ -1,9 +1,9 @@
 package scorex.crypto.hash
 
-import typings.nobleHashes.blake2Mod.BlakeOpts
-import typings.nobleHashes.mod.blake2b
-import typings.nobleHashes.sha256Mod.sha256
-import typings.nobleHashes.utilsMod
+import scorex.nobleHashes.blake2Mod.BlakeOpts
+import scorex.nobleHashes.blake2bMod.blake2b
+import scorex.nobleHashes.sha256Mod.sha256
+import scorex.nobleHashes.utilsMod
 
 import scala.scalajs.js.typedarray.Uint8Array
 
diff --git a/project/build.properties b/project/build.properties
index 14095e16..ffd11bcc 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1,2 +1,2 @@
-sbt.version=1.5.4
+sbt.version=1.9.1
 
diff --git a/project/plugins.sbt b/project/plugins.sbt
index c514d551..2b9376c9 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -3,9 +3,7 @@ logLevel := Level.Warn
 
 addSbtPlugin("com.jsuereth" % "sbt-pgp" % "2.0.0")
 
-addSbtPlugin("org.scalastyle" %% "scalastyle-sbt-plugin" % "1.0.0")
-
-//addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.3.5")
+addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.0.8")
 
 addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.3.3")
 
@@ -15,7 +13,7 @@ addSbtPlugin("net.virtual-void" % "sbt-dependency-graph" % "0.9.0")
 
 addSbtPlugin("com.dwijnand" % "sbt-dynver" % "4.1.1")
 
-addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.2.0")
-addSbtPlugin("org.scala-js"       % "sbt-scalajs"              % "1.10.1")
-addSbtPlugin("ch.epfl.scala"      % "sbt-scalajs-bundler"      % "0.20.0")
-addSbtPlugin("org.scalablytyped.converter" % "sbt-converter" % "1.0.0-beta37")
\ No newline at end of file
+addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.3.1")
+addSbtPlugin("org.scala-js"       % "sbt-scalajs"              % "1.13.2")
+addSbtPlugin("ch.epfl.scala"      % "sbt-scalajs-bundler"      % "0.21.1")
+addSbtPlugin("org.scalablytyped.converter" % "sbt-converter" % "1.0.0-beta42")
\ No newline at end of file
diff --git a/shared/src/test/scala/scorex/ScalaJsSpec.scala b/shared/src/test/scala/scorex/ScalaJsSpec.scala
index 5d5122ba..88c8b6b2 100644
--- a/shared/src/test/scala/scorex/ScalaJsSpec.scala
+++ b/shared/src/test/scala/scorex/ScalaJsSpec.scala
@@ -151,4 +151,14 @@ class ScalaJsSpec extends AnyPropSpec with Matchers {
     val lines = Source.fromString("abc").getLines.toSeq
     lines.length shouldBe 1
   }
+
+  property("System.currentTimeMillis") {
+    val start = System.currentTimeMillis()
+    println(s"time: $start ms")
+  }
+
+  property("System.nanoTime") {
+    val start = System.nanoTime()
+    println(s"time: $start ns")
+  }
 }