diff --git a/build.mill b/build.mill
index 194910e..ecea870 100644
--- a/build.mill
+++ b/build.mill
@@ -68,7 +68,7 @@ trait MainArgsPublishModule
       )
 
   def ivyDeps = Agg(
-    ivy"org.scala-lang.modules::scala-collection-compat::2.12.0"
+    ivy"org.scala-lang.modules::scala-collection-compat::2.13.0"
   )
 }