diff --git a/CHANGES b/CHANGES
index 86e5c47f7..02f2e4737 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,25 +1,27 @@
-===== dev =====
+===== 5.7.0 =====
 
 ====== Breaking API changes ======
 
-  * Lwt_result.catch now takes a function (unit -> 'a t) rather than a promise ('a t) (#965)
+  * Lwt_result.catch now takes a function (unit -> 'a t) rather than a promise ('a t). (#965)
 
-  * Remove the deprecated Lwt.result type (use Stdlib.result instead) (#968)
+  * Remove the deprecated Lwt.result type (use Stdlib.result instead). (#968)
 
-  * Remove the deprecated Lwt.make_value and Lwt.make_result functions (use Ok and Error instead) (#968)
+  * Remove the deprecated Lwt.make_value and Lwt.make_result functions (use Ok and Error instead). (#968)
 
-  * Remove the deprecated and unsafe waiter_of_wakener (keep the waiter around when you create the wakener instead) (#968)
+  * Remove the deprecated and unsafe waiter_of_wakener (keep the waiter around when you create the wakener instead). (#968)
 
-  * Remove the deprecated Lwt_stream.on_termination and Lwt_stream.on_terminate (bind to Lwt_stream.closed instead) (#968)
+  * Remove the deprecated Lwt_stream.on_termination and Lwt_stream.on_terminate (bind to Lwt_stream.closed instead). (#968)
 
-  * Remove the deprecated Lwt_stream.result type (use Stdlib.result instead) (#968)
+  * Remove the deprecated Lwt_stream.result type (use Stdlib.result instead). (#968)
 
-  * Remove the deprecated Lwt_stream.map_exn function (use wrap_exn instead) (#968)
+  * Remove the deprecated Lwt_stream.map_exn function (use wrap_exn instead). (#968)
 
 ====== Additions ======
 
-  * Lwt.Exception_filter for enabling/disabling system-exception catching (#964)
-  * Lwt.reraise an exception raising function which preserves backtraces, recommended for use in Lwt.catch (#963)
+  * Lwt.Exception_filter for enabling/disabling system-exception catching. (#964)
+
+  * Lwt.reraise an exception raising function which preserves backtraces, recommended for use in Lwt.catch. (#963)
+
   * Expose Lwt_io.delete_recursively for deleting a directory and its content recursively. (#984, Antonin Décimo)
 
   * Lwt_preemptive.run_in_main_dont_wait to run a function in the main preemptive thread but without waiting for the result. (Kate Deplaix, #960)
diff --git a/lwt.opam b/lwt.opam
index 869f1776c..2cecf8b66 100644
--- a/lwt.opam
+++ b/lwt.opam
@@ -2,7 +2,7 @@ opam-version: "2.0"
 
 synopsis: "Promises and event-driven I/O"
 
-version: "5.6.1"
+version: "5.7.0"
 license: "MIT"
 homepage: "https://github.com/ocsigen/lwt"
 doc: "https://ocsigen.org/lwt"
diff --git a/lwt_ppx_let.opam b/lwt_ppx_let.opam
index d2114baa8..255acc4d4 100644
--- a/lwt_ppx_let.opam
+++ b/lwt_ppx_let.opam
@@ -2,7 +2,7 @@ opam-version: "2.0"
 
 synopsis: "Dummy package context for ppx_let tests"
 
-version: "5.6.0"
+version: "5.7.0"
 license: "MIT"
 homepage: "https://github.com/ocsigen/lwt"
 doc: "https://ocsigen.org/lwt"