diff --git a/project/plugins.sbt b/project/plugins.sbt
index 725ef2eb..2e81ff81 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -4,4 +4,4 @@ addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "1.1.3")
 // release
 addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.5.12")
 // docs
-addSbtPlugin("com.github.sbt" % "sbt-unidoc" % "0.5.0")
+addSbtPlugin("com.github.sbt" % "sbt-unidoc" % "0.6.0")