diff --git a/project/build.properties b/project/build.properties
index a82bb05e..10fd9eee 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.3.7
+sbt.version=1.5.5
diff --git a/project/plugins.sbt b/project/plugins.sbt
index d50e2032..dc10a942 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,3 +1,3 @@
 // addSbtPlugin("io.get-coursier" % "sbt-coursier" % "2.0.0-RC4")
-addSbtPlugin("org.scalameta" % "sbt-mdoc" % "2.1.5" )
+addSbtPlugin("org.scalameta" % "sbt-mdoc" % "2.2.22" )
 // addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat" % "0.1.10")