diff --git a/build.mill b/build.mill
index 5e9f3e2a..88bcc3d6 100644
--- a/build.mill
+++ b/build.mill
@@ -25,7 +25,7 @@ object Deps {
   val geny = ivy"com.lihaoyi::geny::1.1.1"
   val sourcecode = ivy"com.lihaoyi::sourcecode::0.4.2"
   val utest = ivy"com.lihaoyi::utest::0.8.4"
-  val expecty = ivy"com.eed3si9n.expecty::expecty::0.16.0"
+  val expecty = ivy"com.eed3si9n.expecty::expecty::0.17.0"
   def scalaReflect(scalaVersion: String) = ivy"org.scala-lang:scala-reflect:$scalaVersion"
   def scalaLibrary(version: String) = ivy"org.scala-lang:scala-library:${version}"
 }