diff --git a/project/plugins.sbt b/project/plugins.sbt
index a8175f7e8c51..9f7d5fcc67a6 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -10,7 +10,7 @@ addSbtPlugin("com.github.sbt"                    % "sbt-header"
 addSbtPlugin("org.portable-scala"                % "sbt-scala-native-crossproject" % "1.3.2")
 addSbtPlugin("org.portable-scala"                % "sbt-scalajs-crossproject"      % "1.3.2")
 addSbtPlugin("org.scala-js"                      % "sbt-scalajs"                   % "1.20.1")
-addSbtPlugin("org.scalameta"                     % "sbt-mdoc"                      % "2.7.2")
+addSbtPlugin("org.scalameta"                     % "sbt-mdoc"                      % "2.9.0")
 addSbtPlugin("org.scala-native"                  % "sbt-scala-native"              % "0.5.9")
 addSbtPlugin("org.scalameta"                     % "sbt-scalafmt"                  % "2.5.6")
 addSbtPlugin("pl.project13.scala"                % "sbt-jcstress"                  % "0.2.0")