diff --git a/CHANGELOG.md b/CHANGELOG.md
index a301a67..d351547 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,9 @@
 
+# 1.3
+
+- use `inline` annotations
+- prepare for newer mdx (for tests)
+
 # 1.2.1
 
 - fix: use `Stdlib` instead of `Pervasives`
diff --git a/iter.opam b/iter.opam
index 0712cc3..b90efed 100644
--- a/iter.opam
+++ b/iter.opam
@@ -1,14 +1,14 @@
 opam-version: "2.0"
 name: "iter"
-version: "1.2.1"
+version: "1.3"
 authors: ["Simon Cruanes" "Gabriel Radanne"]
 maintainer: "simon.cruanes.2007@m4x.org"
-license: "BSD-2-clauses"
+license: "BSD-2-clause"
 synopsis: "Simple abstraction over `iter` functions, intended to iterate efficiently on collections while performing some transformations"
 build: [
   ["dune" "build" "@install" "-p" name "-j" jobs]
-  ["dune" "build" "@doc" "-p" name] {with-doc}
-  ["dune" "runtest" "-p" name] {with-test}
+  ["dune" "build" "@doc" "-p" name "-j" jobs] {with-doc}
+  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
 ]
 depends: [
   "base-bytes"
@@ -26,6 +26,6 @@ homepage: "https://github.com/c-cube/iter/"
 depopts: [
   "base-bigarray"
 ]
-doc: "https://c-cube.github.io/iter/doc/1.2"
+doc: "https://c-cube.github.io/iter/doc/"
 bug-reports: "https://github.com/c-cube/iter/issues"
 dev-repo: "git+https://github.com/c-cube/iter.git"