diff --git a/docker-compose.yml b/docker-compose.yml
index c57bcea..17aff00 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -26,7 +26,7 @@ services:
     command: --git /data --listen-9p tcp://0.0.0.0:5640
   bridge:
     restart: always
-    image: datakit/github-bridge:0.11.0
+    image: datakit/github-bridge
     command: --datakit tcp://datakit:5640 -v -c "*:r" --webhook http://${CI_DOMAIN_NAME}:8100
     ports:
      - "8100:8100"
diff --git a/mirage-ci.opam b/mirage-ci.opam
index e43e23c..55cb8d3 100644
--- a/mirage-ci.opam
+++ b/mirage-ci.opam
@@ -16,8 +16,8 @@ bug-reports: "https://github.com/avsm/mirage-ci/issues"
 tags: ["org:mirage" "org:ocamlabs"]
 depends: [
   "ocaml" {>= "4.03.0"}
-  "dune" {build & >= "1.0"}
-  "ppx_sexp_conv" {>="v0.9.0"}
+  "dune" {>= "1.0"}
+  "ppx_sexp_conv" {>= "v0.9.0"}
   "dockerfile-cmd"
   "datakit-ci" {>= "0.12.0"}
   "datakit-client" {>= "0.11.0"}
diff --git a/opam-repo-ci.yml b/opam-repo-ci.yml
index 714b86e..403d90e 100644
--- a/opam-repo-ci.yml
+++ b/opam-repo-ci.yml
@@ -31,7 +31,7 @@ services:
       - datakit-data:/data
     command: --git /data --listen-prometheus=9090 --listen-9p tcp://0.0.0.0:5640
   bridge:
-    image: datakit/github-bridge:0.11.0
+    image: datakit/github-bridge
     command: --listen-prometheus=9090 --datakit tcp://datakit:5640 -v -c "*:r,status[ci/datakit]:x,webhook:rw" --webhook http://ci.ocaml.org:8100
     ports:
      - "8100:8100"
diff --git a/src-bin/opamRepoCI.ml b/src-bin/opamRepoCI.ml
index cc02cc2..7cbc3fc 100644
--- a/src-bin/opamRepoCI.ml
+++ b/src-bin/opamRepoCI.ml
@@ -10,6 +10,9 @@ open Datakit_ci
 open Term.Infix
 module DO = Docker_ops
 
+let () = Lwt.async_exception_hook := (fun exc ->
+  prerr_endline ("[Error caught in the Lwt.async_exception_hook]: "^Printexc.to_string exc))
+
 module Builder = struct
 
   let label = "opamRepo"