diff --git a/project/plugins.sbt b/project/plugins.sbt
index 5e6c7aed..2f2fa46c 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -2,7 +2,7 @@ addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.5.12")
 
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.4.6")
 
-addSbtPlugin("com.github.sbt" % "sbt-unidoc" % "0.5.0")
+addSbtPlugin("com.github.sbt" % "sbt-unidoc" % "0.6.1")
 
 addSbtPlugin("org.scalastyle" %% "scalastyle-sbt-plugin" % "1.0.0")