diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7a13e3a..cf04a0d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        scala: [ 2.12.14, 2.13.6 ]
+        scala: [ 2.13.12 ]
         command: [ test ]
     steps:
       - uses: actions/checkout@v2
diff --git a/README.md b/README.md
index b794ab8..f5492de 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # udash-jquery [<img align="right" height="50px" src="https://avsystem.github.io/Anjay-doc/_images/avsystem_logo.png">](http://www.avsystem.com/)
-![Build Status](https://github.com/UdashFramework/scala-js-jquery.svg/workflows/CI/badge.svg?branch=master&event=push)
-[![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.udash/udash-jquery_sjs1_2.13/badge.svg)](https://maven-badges.herokuapp.com/maven-central/io.udash/udash-jquery_sjs1_2.13)
+
+[![CI](https://github.com/UdashFramework/scala-js-jquery/actions/workflows/ci.yml/badge.svg)](https://github.com/UdashFramework/scala-js-jquery/actions/workflows/ci.yml)[![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.udash/udash-jquery_sjs1_2.13/badge.svg)](https://maven-badges.herokuapp.com/maven-central/io.udash/udash-jquery_sjs1_2.13)
 [![Join the chat at https://gitter.im/UdashFramework/scala-js-jquery](https://badges.gitter.im/UdashFramework/scala-js-jquery.svg)](https://gitter.im/UdashFramework/scala-js-jquery?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 Static types for the jQuery API for [Scala.js](http://www.scala-js.org/) programs. 
@@ -10,7 +10,7 @@ Static types for the jQuery API for [Scala.js](http://www.scala-js.org/) program
 Add the following dependency to your SBT build:
 
 ```scala
-libraryDependencies += "io.udash" %%% "udash-jquery" % "3.2.0"
+libraryDependencies += "io.udash" %%% "udash-jquery" % "3.3.0"
 ```
 
 then import the jQuery package: 
diff --git a/build.sbt b/build.sbt
index 6d600cf..065d200 100644
--- a/build.sbt
+++ b/build.sbt
@@ -6,8 +6,7 @@ inThisBuild(Seq(
 ))
 
 val commonSettings = Seq(
-  scalaVersion := "2.13.6",
-  crossScalaVersions := Seq("2.13.6", "2.12.15"),
+  scalaVersion := "2.13.12",
   scalacOptions ++= Seq(
     "-feature",
     "-deprecation",
diff --git a/project/build.properties b/project/build.properties
index 657d488..ff95dc2 100755
--- a/project/build.properties
+++ b/project/build.properties
@@ -1,2 +1,2 @@
 # suppress inspection "UnusedProperty"
-sbt.version=1.9.2
\ No newline at end of file
+sbt.version=1.9.6
\ No newline at end of file
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 6e5469d..fa4a47a 100755
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,6 +1,6 @@
 logLevel := Level.Warn
 
-addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.13.2")
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.14.0")
 addSbtPlugin("ch.epfl.scala" % "sbt-scalajs-bundler" % "0.21.1")
 addSbtPlugin("org.scala-js" % "sbt-jsdependencies" % "1.0.2")