diff --git a/.scalafmt.conf b/.scalafmt.conf
index 5c84156..3d0aaf9 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,2 +1,2 @@
-version = "2.3.2"
+version = "2.4.2"
 maxColumn = 120
diff --git a/.travis.yml b/.travis.yml
index 4877140..e2a0aa6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,10 +8,10 @@ addons:
 language: scala
 
 scala:
-  - "2.10.7"
-  - "2.11.12"
-  - "2.12.6"
-  - "2.13.0"
+  - 2.10.7
+  - 2.11.12
+  - 2.12.11
+  - 2.13.2
 
 jdk:
   - openjdk8
@@ -32,8 +32,19 @@ before_deploy:
 
 deploy:
   - provider: script
-    script: sbt ++$TRAVIS_SCALA_VERSION "set every Seq(sonatypeSessionName := \"Travis Job $TRAVIS_JOB_NAME $TRAVIS_JOB_NUMBER ($TRAVIS_JOB_WEB_URL)\", publishTo := sonatypePublishToBundle.value)" publishSigned sonatypeBundleRelease
+    script: sbt $SBT_ARGS ++$TRAVIS_SCALA_VERSION "set every Seq(sonatypeSessionName := \"Travis Job $TRAVIS_JOB_NAME $TRAVIS_JOB_NUMBER ($TRAVIS_JOB_WEB_URL)\", publishTo := sonatypePublishToBundle.value)" publishSigned sonatypeBundleRelease
     skip_cleanup: true
     on:
       all_branches: true
       condition: $GITHUB_PERSONAL_ACCESS_TOKEN
+
+env:
+  - SBT_ARGS=
+  - SBT_ARGS=--addPluginSbtFile=project/plugins.sbt.scalajs06
+
+sbt_args: $SBT_ARGS
+
+jobs:
+  exclude:
+  - scala: 2.10.7
+    env: SBT_ARGS=
diff --git a/build.sbt b/build.sbt
index a272d5f..d987fcc 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,12 +1,10 @@
+import sbtcrossproject.CrossPlugin.autoImport.crossProject
+
 publish / skip  := true
 
 organization in ThisBuild := "com.thoughtworks.extractor"
 
-lazy val extractor = crossProject in file(".")
-
-lazy val extractorJVM = extractor.jvm
-
-lazy val extractorJS = extractor.js
+lazy val extractor = crossProject(JSPlatform, JVMPlatform) in file(".")
 
 // Workaround for randomly Travis CI fail
 parallelExecution in Global := false
diff --git a/jvm/jvm.sbt b/jvm/jvm.sbt
new file mode 100644
index 0000000..8c42c95
--- /dev/null
+++ b/jvm/jvm.sbt
@@ -0,0 +1,4 @@
+import Ordering.Implicits._
+
+// To prevent duplicate JVM releases, only publish JVM artifacts when Scala.js version is 1.x
+publish / skip := VersionNumber(scalaJSVersion).numbers < Seq(1) && VersionNumber(scalaBinaryVersion.value).numbers >= Seq(2, 11)
diff --git a/project/build.properties b/project/build.properties
index 8522443..797e7cc 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.3.2
+sbt.version=1.3.10
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 38b24a4..e38ff8f 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,10 +1,10 @@
-addSbtPlugin("com.thoughtworks.sbt-best-practice" % "sbt-best-practice" % "7.1.1")
+addSbtPlugin("com.thoughtworks.sbt-best-practice" % "sbt-best-practice" % "7.2.0")
 
 addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.8.1")
 
 addSbtPlugin("com.dwijnand" % "sbt-dynver" % "4.0.0")
 
-addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.1.2")
+addSbtPlugin("com.jsuereth" % "sbt-pgp" % "2.0.1")
 
 addSbtPlugin("org.lyranthe.sbt" % "partial-unification" % "1.1.2")
 
@@ -12,4 +12,7 @@ addSbtPlugin("com.thoughtworks.example" % "sbt-example" % "7.0.0")
 
 addSbtPlugin("com.thoughtworks.sbt-scala-js-map" % "sbt-scala-js-map" % "4.0.0")
 
-addSbtPlugin("org.scala-js" % "sbt-scalajs" % "0.6.31")
+addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.0.0")
+
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.0.1")
+
diff --git a/project/plugins.sbt.scalajs06 b/project/plugins.sbt.scalajs06
new file mode 100644
index 0000000..73b34fc
--- /dev/null
+++ b/project/plugins.sbt.scalajs06
@@ -0,0 +1,6 @@
+// An optional sbt file to replace Scala.js 1.0 with 0.6
+dependencyOverrides += Defaults.sbtPluginExtra(
+  "org.scala-js" % "sbt-scalajs" % "0.6.32",
+  sbtBinaryVersion.value,
+  scalaBinaryVersion.value,
+)
diff --git a/shared/build.sbt b/shared/build.sbt
index 1a4d922..d3a76a9 100644
--- a/shared/build.sbt
+++ b/shared/build.sbt
@@ -1,3 +1,3 @@
 enablePlugins(Example)
 
-libraryDependencies += "org.scalatest" %%% "scalatest" % "3.1.0" % Test
+libraryDependencies += "org.scalatest" %%% "scalatest" % "3.1.1" % Test