diff --git a/CHANGES.md b/CHANGES.md
index 7a08da6c1..53a216483 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,8 @@
+### 3.9.1 (2022-04-11) Paris - France
+
+- Remove `bigarray-compat` package and `mmap` (@dinosaure, @hannesm)
+- Fix the push process with a copy of illegal shared bigarray (@dinosaure, #569)
+
 ### 3.9.0 (2022-03-24) Paris - France
 
 - Fix `ocaml-git` with OCaml 5.00.0 (@dinosaure, @stedolan, #559)
diff --git a/git.opam b/git.opam
index f731b92f0..710a4dad9 100644
--- a/git.opam
+++ b/git.opam
@@ -29,9 +29,9 @@ depends: [
   "mimic" {>= "0.0.4"}
   "cstruct" {>= "6.0.0"}
   "angstrom" {>= "0.14.0"}
-  "carton" {>= "0.4.3"}
-  "carton-lwt" {>= "0.4.3"}
-  "carton-git" {>= "0.4.3"}
+  "carton" {>= "0.4.4"}
+  "carton-lwt" {>= "0.4.4"}
+  "carton-git" {>= "0.4.4"}
   "ke" {>= "0.4"}
   "fmt" {>= "0.8.7"}
   "checkseum" {>= "0.3.3"}