diff --git a/CHANGES b/CHANGES
index b154aeea3..76a6cdb80 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,19 @@
+===== 5.9.0 =====
+
+====== Additions ======
+
+  * Lwt_stream.junk_available is a Lwt-free alternative to Lwt_stream.junk_old. (Alain Mebsout, #1036)
+
+  * Lwt_engine.libev#backend indicates which backend was picked by libev. (mefyl, bnguyenvanyen, #985)
+
+====== Documentation ======
+
+  * Many fixes. (Arvid Jakobsson, #1038)
+
+====== Other ======
+
+  * Misc repository maintenance. (Sora Morimoto, Shon Feder, #1037, #1035)
+
 ===== 5.8.0 =====
 
 ====== Improvements ======
diff --git a/lwt_retry.opam b/lwt_retry.opam
index bf8413e56..fa7cedce3 100644
--- a/lwt_retry.opam
+++ b/lwt_retry.opam
@@ -10,12 +10,14 @@ homepage: "https://github.com/ocsigen/lwt"
 doc: "https://ocsigen.org/lwt"
 bug-reports: "https://github.com/ocsigen/lwt/issues"
 depends: [
-  "dune" {>= "2.0"}
+  "dune" {>= "2.7"}
   "ocaml" {>= "4.08"}
   "lwt" {>= "5.3.0"}
+  "odoc" {with-doc}
 ]
+dev-repo: "git+https://github.com/ocsigen/lwt.git"
 build: [
-  ["dune" "subst"] {pinned}
+  ["dune" "subst"] {dev}
   [
     "dune"
     "build"
@@ -28,4 +30,4 @@ build: [
     "@doc" {with-doc}
   ]
 ]
-dev-repo: "git+https://github.com/ocsigen/lwt.git"
+
diff --git a/lwt_retry.opam.template b/lwt_retry.opam.template
new file mode 100644
index 000000000..838dc199f
--- /dev/null
+++ b/lwt_retry.opam.template
@@ -0,0 +1,15 @@
+build: [
+  ["dune" "subst"] {dev}
+  [
+    "dune"
+    "build"
+    "-p"
+    name
+    "-j"
+    jobs
+    "@install"
+    "@runtest" {with-test}
+    "@doc" {with-doc}
+  ]
+]
+