diff --git a/deps.sc b/deps.sc
index fdd72c4..e9b3719 100644
--- a/deps.sc
+++ b/deps.sc
@@ -9,7 +9,7 @@ object Scala {
 
 object Deps {
   def expecty = ivy"com.eed3si9n.expecty::expecty:0.16.0"
-  def interface = ivy"io.get-coursier:interface:1.0.19"
+  def interface = ivy"io.get-coursier:interface:1.0.21"
   def munit = ivy"org.scalameta::munit:1.0.0"
   def scalaReflect(sv: String) = ivy"org.scala-lang:scala-reflect:$sv"
 }