diff --git a/build.sc b/build.sc
index 6935ea048db..fe1e8d89690 100755
--- a/build.sc
+++ b/build.sc
@@ -111,7 +111,7 @@ object Deps {
   val scalaCheck = ivy"org.scalacheck::scalacheck:1.15.4"
   def scalaCompiler(scalaVersion: String) = ivy"org.scala-lang:scala-compiler:${scalaVersion}"
   val scalafmtDynamic = ivy"org.scalameta::scalafmt-dynamic:3.0.8"
-  val scalametaTrees = ivy"org.scalameta::trees:4.4.29"
+  val scalametaTrees = ivy"org.scalameta::trees:4.4.30"
   def scalaReflect(scalaVersion: String) = ivy"org.scala-lang:scala-reflect:${scalaVersion}"
   def scalacScoveragePlugin = ivy"org.scoverage:::scalac-scoverage-plugin:1.4.10"
   val sourcecode = ivy"com.lihaoyi::sourcecode:0.2.7"