diff --git a/CHANGES.md b/CHANGES.md
index 8e76a55..d612ba2 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,4 +1,4 @@
-## v4.0.3
+## v4.0.3 (2019-06-27)
 
 * Use mirage-xen 4.0.0 `Os_xen` interface (#128 @TheLortex)
 * Update opam metadata to remove `{build}` for ppx (@avsm)
diff --git a/vchan-xen.opam b/vchan-xen.opam
index eda8689..b46ce4b 100644
--- a/vchan-xen.opam
+++ b/vchan-xen.opam
@@ -31,8 +31,3 @@ build: [
   ["dune" "build" "-p" name "-j" jobs]
 ]
 dev-repo: "git+https://github.com/mirage/ocaml-vchan.git"
-
-pin-depends: [
-  ["mirage-xen.dev" "git+https://github.com/mirage/mirage-xen"]
-]
-