diff --git a/project/build.properties b/project/build.properties
index b46cfa1..63df6ac 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version = 1.6.2
\ No newline at end of file
+sbt.version = 1.9.8
\ No newline at end of file
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 4b89733..070c07e 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,19 +1,16 @@
 addSbtPlugin("org.scoverage"      % "sbt-scoverage"            % "2.0.9")
-addSbtPlugin("com.typesafe.sbt"   % "sbt-ghpages"              % "0.6.3")
 addSbtPlugin("com.timushev.sbt"   % "sbt-updates"              % "0.6.4")
-addSbtPlugin("com.47deg"          % "sbt-microsites"           % "1.3.4")
+addSbtPlugin("com.47deg"          % "sbt-microsites"           % "1.4.3")
 addSbtPlugin("org.scalameta"      % "sbt-mdoc"                 % "2.5.1")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.3.2")
 addSbtPlugin("org.scala-js"       % "sbt-scalajs"              % "1.14.0")
-addSbtPlugin("pl.project13.scala" % "sbt-jmh"                  % "0.4.6")
+addSbtPlugin("pl.project13.scala" % "sbt-jmh"                  % "0.4.7")
 addSbtPlugin("com.github.sbt"     % "sbt-unidoc"               % "0.5.0")
-addSbtPlugin("com.github.sbt"     % "sbt-ci-release"           % "1.5.10")
+addSbtPlugin("com.github.sbt"     % "sbt-ci-release"           % "1.5.12")
 addSbtPlugin("org.scalameta"      % "sbt-scalafmt"             % "2.5.2")
 
 libraryDependencies += "org.scalameta" % "scalameta_2.12" % "4.8.14"
 
-libraryDependencies += "org.scoverage" %% "scalac-scoverage-plugin" % "2.0.11" cross (CrossVersion.full)
-
 ThisBuild / libraryDependencySchemes ++= Seq(
   "org.scala-lang.modules" %% "scala-xml" % VersionScheme.Always
 )