diff --git a/project/plugins.sbt b/project/plugins.sbt
index b1c87150514..f29ae2d9be2 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -8,7 +8,7 @@ addSbtPlugin("com.typesafe.sbt" % "sbt-site" % "1.4.0")
 
 addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.9.0")
 
-addSbtPlugin("com.eed3si9n" % "sbt-unidoc" % "0.4.2")
+addSbtPlugin("com.eed3si9n" % "sbt-unidoc" % "0.4.3")
 
 addSbtPlugin("org.scalastyle" %% "scalastyle-sbt-plugin" % "1.0.0")