diff --git a/.travis.yml b/.travis.yml
index f0d1274c1..b859331fe 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@ jdk: oraclejdk8
 
 scala:
   - 2.11.11
-  - 2.12.2
+  - 2.12.3
 
 script:
   - sbt -Dfile.encoding=UTF8 -J-XX:ReservedCodeCacheSize=256M "++$TRAVIS_SCALA_VERSION" mimaReportBinaryIssues test
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 35e0850b9..7006bee30 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -5,9 +5,9 @@ import sbt.contraband.ContrabandPlugin.autoImport._
 object Dependencies {
   val scala210 = "2.10.6"
   val scala211 = "2.11.11"
-  val scala212 = "2.12.2"
+  val scala212 = "2.12.3"
 
-  private val ioVersion = "1.0.0-M13"
+  private val ioVersion = "1.0.0-RC3"
 
   private val sbtIO = "org.scala-sbt" %% "io" % ioVersion
 
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 3411b8c51..1a287c7b4 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,3 +1,3 @@
 addSbtPlugin("org.scala-sbt" % "sbt-houserules" % "0.3.3")
-addSbtPlugin("org.scala-sbt" % "sbt-contraband" % "0.3.0-M9")
+addSbtPlugin("org.scala-sbt" % "sbt-contraband" % "0.3.0")
 addSbtPlugin("com.typesafe"  % "sbt-mima-plugin" % "0.1.15")