diff --git a/project/plugins.sbt b/project/plugins.sbt
index 85d94d5..11c878b 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -3,7 +3,7 @@ addSbtPlugin("com.github.sbt" % "sbt-release" % "1.1.0")
 addSbtPlugin("com.github.sbt" % "sbt-pgp" % "2.3.1")
 // Only needed for testing.
 addSbtPlugin("com.twitter" % "scrooge-sbt-plugin" % "20.4.1")
-addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "1.1.4")
+addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "1.1.6")
 addSbtPlugin("com.typesafe.sbt" % "sbt-ghpages" % "0.6.3")
 addSbtPlugin("com.typesafe.sbt" % "sbt-git" % "1.0.2")
 addSbtPlugin("com.typesafe.sbt" % "sbt-site" % "1.4.1")