diff --git a/.travis.yml b/.travis.yml
index 92ffa3e..0a2a5b9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,9 @@
 language: scala
 
 scala:
-  - 2.10.7
   - 2.11.12
   - 2.12.5
-  - 2.13.0-M4
+  - 2.13.0-M5
 
 jdk:
   - oraclejdk8
diff --git a/build.sbt b/build.sbt
index 0c12e90..15938bf 100644
--- a/build.sbt
+++ b/build.sbt
@@ -24,7 +24,7 @@ lazy val catsTests = crossProject(JSPlatform, JVMPlatform).in(file("cats-tests")
     name := "newtype-cats-tests",
     description := "Test suite for newtype + cats interop",
     libraryDependencies ++= Seq(
-      "org.typelevel" %%% "cats-core" % "1.2.0"
+      "org.typelevel" %%% "cats-core" % "1.6.0"
     )
   )
 
@@ -128,7 +128,7 @@ lazy val defaultLibraryDependencies = libraryDependencies ++= Seq(
   scalaOrganization.value % "scala-reflect" % scalaVersion.value % Provided,
   scalaOrganization.value % "scala-compiler" % scalaVersion.value % Provided,
   "org.scalacheck" %%% "scalacheck" % "1.14.0" % "test",
-  "org.scalatest" %%% "scalatest" % "3.0.6-SNAP1" % "test"
+  "org.scalatest" %%% "scalatest" % "3.0.6" % "test"
 )
 
 def scalaPartV = Def.setting(CrossVersion.partialVersion(scalaVersion.value))
diff --git a/cats-tests/shared/src/test/scala/io/estatico/newtype/NewTypeCatsTest.scala b/cats-tests/shared/src/test/scala/io/estatico/newtype/NewTypeCatsTest.scala
index 3f5fd8c..02c66b4 100644
--- a/cats-tests/shared/src/test/scala/io/estatico/newtype/NewTypeCatsTest.scala
+++ b/cats-tests/shared/src/test/scala/io/estatico/newtype/NewTypeCatsTest.scala
@@ -5,9 +5,9 @@ import cats.implicits._
 import io.estatico.newtype.ops._
 import io.estatico.newtype.macros.{newsubtype, newtype}
 import org.scalatest.{FlatSpec, Matchers}
-import org.scalatest.prop.GeneratorDrivenPropertyChecks
+import org.scalatestplus.scalacheck.ScalaCheckDrivenPropertyChecks
 
-class NewTypeCatsTest extends FlatSpec with Matchers with GeneratorDrivenPropertyChecks {
+class NewTypeCatsTest extends FlatSpec with Matchers with ScalaCheckDrivenPropertyChecks {
 
   import NewTypeCatsTest._
 
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 0e5bd0f..92266c3 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -2,5 +2,5 @@ addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.0.1")
 addSbtPlugin("com.github.gseitz" % "sbt-release" % "1.0.4")
 addSbtPlugin("com.dwijnand" % "sbt-travisci" % "1.1.0")
 addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "1.1")
-addSbtPlugin("org.scala-js" % "sbt-scalajs" % "0.6.23")
-addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "0.5.0")
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % "0.6.26")
+addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "0.6.0")
diff --git a/shared/src/test/scala/io/estatico/newtype/NewTypeTest.scala b/shared/src/test/scala/io/estatico/newtype/NewTypeTest.scala
index bd006e4..a02a01d 100644
--- a/shared/src/test/scala/io/estatico/newtype/NewTypeTest.scala
+++ b/shared/src/test/scala/io/estatico/newtype/NewTypeTest.scala
@@ -1,10 +1,10 @@
 package io.estatico.newtype
 
 import org.scalacheck.Arbitrary
-import org.scalatest.prop.PropertyChecks
+import org.scalatestplus.scalacheck.ScalaCheckPropertyChecks
 import org.scalatest.{FlatSpec, Matchers}
 
-class NewTypeTest extends FlatSpec with PropertyChecks with Matchers {
+class NewTypeTest extends FlatSpec with ScalaCheckPropertyChecks with Matchers {
 
   import NewTypeTest._