diff --git a/project/plugins.sbt b/project/plugins.sbt
index 9c75ef15..ff648f67 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,7 +1,7 @@
 addSbtPlugin("org.scalameta"       % "sbt-scalafmt"                  % "2.5.6")
 addSbtPlugin("com.eed3si9n"        % "sbt-buildinfo"                 % "0.13.1")
 addSbtPlugin("org.scoverage"       % "sbt-scoverage"                 % "2.4.3")
-addSbtPlugin("org.scalameta"       % "sbt-mdoc"                      % "2.8.2")
+addSbtPlugin("org.scalameta"       % "sbt-mdoc"                      % "2.9.0")
 addSbtPlugin("com.github.sbt"      % "sbt-unidoc"                    % "0.6.0")
 addSbtPlugin("com.github.sbt"      % "sbt-ci-release"                % "1.11.2")
 addSbtPlugin("com.github.reibitto" % "sbt-welcome"                   % "0.5.0")