diff --git a/.travis.yml b/.travis.yml
index 6ecd6bca739..fde58037981 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,6 +13,7 @@ scala:
   - 2.10.7
   - 2.11.12
   - 2.12.4
+  - 2.13.0-M3
 
 jdk:
   - oraclejdk8
diff --git a/build.sbt b/build.sbt
index b7654f6861c..1f99e20633b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -38,10 +38,10 @@ lazy val commonSettings = Seq(
     Resolver.sonatypeRepo("snapshots")
   ),
   libraryDependencies ++= Seq(
-    "com.github.mpilquist" %%% "simulacrum" % "0.11.0" % CompileTime,
-    "org.typelevel" %%% "machinist" % "0.6.2",
+    "com.github.mpilquist" %%% "simulacrum" % "0.12.0" % CompileTime,
+    "org.typelevel" %%% "machinist" % "0.6.4",
     compilerPlugin("org.scalamacros" %% "paradise" % "2.1.0" cross CrossVersion.patch),
-    compilerPlugin("org.spire-math" %% "kind-projector" % "0.9.4")
+    compilerPlugin("org.spire-math" %% "kind-projector" % "0.9.6")
   ),
   fork in test := true,
   parallelExecution in Test := false,
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 9e68cad998b..587a343c5cb 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -5,9 +5,9 @@ addSbtPlugin("com.jsuereth"        % "sbt-pgp"               % "1.1.0")
 addSbtPlugin("com.typesafe"        % "sbt-mima-plugin"       % "0.1.18")
 addSbtPlugin("pl.project13.scala"  % "sbt-jmh"               % "0.2.27")
 addSbtPlugin("org.scalastyle"      % "scalastyle-sbt-plugin" % "1.0.0")
-addSbtPlugin("org.scoverage"       % "sbt-scoverage"         % "1.5.1")
+addSbtPlugin("org.scoverage"       % "sbt-scoverage"         % "1.4.0-M3")
 addSbtPlugin("com.typesafe.sbt"    % "sbt-git"               % "0.9.3")
-addSbtPlugin("org.scala-js"        % "sbt-scalajs"           % "0.6.20")
+addSbtPlugin("org.scala-js"        % "sbt-scalajs"           % "0.6.22")
 addSbtPlugin("com.github.tkawachi" % "sbt-doctest"           % "0.7.0")
 addSbtPlugin("org.xerial.sbt"      % "sbt-sonatype"          % "2.0")
 addSbtPlugin("com.47deg"           % "sbt-microsites"        % "0.7.13")