diff --git a/.travis.yml b/.travis.yml
index 689c9e00..0eb36896 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,7 @@ language: scala
 
 scala:
   - 2.11.8
+  - 2.12.1
 
 jdk:
   - oraclejdk8
diff --git a/build.sbt b/build.sbt
index fbc23a3d..749ed961 100644
--- a/build.sbt
+++ b/build.sbt
@@ -3,17 +3,18 @@ import com.typesafe.sbt.SbtGhPages.GhPagesKeys._
 
 lazy val buildSettings = Seq(
   organization := "io.github.finagle",
-  version := "0.4.1",
-  scalaVersion := "2.11.8"
+  version := "0.4.2",
+  scalaVersion := "2.11.8",
+  crossScalaVersions := Seq("2.11.8","2.12.1")
 )
 
 val baseSettings = Seq(
   resolvers += Resolver.bintrayRepo("jeremyrsmith", "maven"),
   libraryDependencies ++= Seq(
-    "com.twitter" %% "finagle-core" % "6.39.0",
-    "org.scalatest" %% "scalatest" % "3.0.0" % "test,it",
+    "com.twitter" %% "finagle-core" % "6.41.0",
+    "org.scalatest" %% "scalatest" % "3.0.1" % "test,it",
     "org.scalacheck" %% "scalacheck" % "1.13.4" % "test,it",
-    "io.github.jeremyrsmith" %% "scalamock-scalatest-support" % "3.0.0" % "test,it"
+    "org.scalamock" %% "scalamock-scalatest-support" % "3.4.2" % "test,it"
   )
 )
 
@@ -59,7 +60,7 @@ lazy val `finagle-postgres-shapeless` = project
   .settings(allSettings)
   .settings(libraryDependencies ++= Seq(
     "com.chuusai" %% "shapeless" % "2.3.2",
-    "io.github.jeremyrsmith" %% "patchless" % "1.0.2"
+    "io.github.jeremyrsmith" %% "patchless" % "1.0.3"
   ))
   .configs(IntegrationTest)
   .dependsOn(`finagle-postgres`)
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 64361c2c..df9dd829 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -6,7 +6,7 @@ resolvers ++= Seq(
 addSbtPlugin("org.tpolecat" % "tut-plugin" % "0.4.6")
 addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "1.1")
 addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.0.0")
-addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.0.4")
+addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.5.0")
 addSbtPlugin("org.scoverage" % "sbt-coveralls" % "1.0.0.BETA1")
 
 addSbtPlugin("com.typesafe.sbt" % "sbt-ghpages" % "0.5.4")