diff --git a/apps/emqx_retainer/src/emqx_retainer.app.src b/apps/emqx_retainer/src/emqx_retainer.app.src
index 7bfc8ee4e..9cd7ba09d 100644
--- a/apps/emqx_retainer/src/emqx_retainer.app.src
+++ b/apps/emqx_retainer/src/emqx_retainer.app.src
@@ -2,7 +2,7 @@
 {application, emqx_retainer, [
     {description, "EMQX Retainer"},
     % strict semver, bump manually!
-    {vsn, "5.0.12"},
+    {vsn, "5.0.13"},
     {modules, []},
     {registered, [emqx_retainer_sup]},
     {applications, [kernel, stdlib, emqx, emqx_ctl]},
diff --git a/changes/ce/feat-10782.en.md b/changes/ce/feat-10782.en.md
new file mode 100644
index 000000000..d59971ffa
--- /dev/null
+++ b/changes/ce/feat-10782.en.md
@@ -0,0 +1,2 @@
+Added a new `deliver_rate` option to the retainer configuration, which can limit the maximum delivery rate per session in the retainer.
+