diff --git a/dev-ml/fiber/fiber-3.7.0.ebuild b/dev-ml/fiber/fiber-3.7.0-r1.ebuild
similarity index 95%
rename from dev-ml/fiber/fiber-3.7.0.ebuild
rename to dev-ml/fiber/fiber-3.7.0-r1.ebuild
index 3f584a8a7d..c14162c458 100644
--- a/dev-ml/fiber/fiber-3.7.0.ebuild
+++ b/dev-ml/fiber/fiber-3.7.0-r1.ebuild
@@ -24,8 +24,7 @@ RESTRICT="!test? ( test )"
 RDEPEND="
 	>=dev-ml/dune-3.6:=
 	>=dev-lang/ocaml-4.08:=
-	dev-ml/dyn:=
-	dev-ml/stdune:=
+	dev-ml/dune-private-libs:=
 "
 
 DEPEND="