diff --git a/build.sbt b/build.sbt
index f3731671..9e984f63 100644
--- a/build.sbt
+++ b/build.sbt
@@ -13,7 +13,7 @@ lazy val root = (project in file("."))
     scalacOptions := Seq("-deprecation", "-unchecked", "-Dscalac.patmat.analysisBudget=1024", "-Xfuture")
     libraryDependencies ++= Seq(
       "org.scalactic" %% "scalactic" % "3.0.8",
-      "com.eed3si9n.jarjarabrams" %% "jarjar-abrams-core" % "1.8.0",
+      "com.eed3si9n.jarjarabrams" %% "jarjar-abrams-core" % "1.8.1",
       "org.scalatest" %% "scalatest" % "3.1.1" % Test,
     )
     (pluginCrossBuild / sbtVersion) := {
diff --git a/project/build.properties b/project/build.properties
index 10fd9eee..c8fcab54 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.5.5
+sbt.version=1.6.2