diff --git a/apps/emqx/rebar.config b/apps/emqx/rebar.config
index 42f769003..34eb1a763 100644
--- a/apps/emqx/rebar.config
+++ b/apps/emqx/rebar.config
@@ -27,7 +27,7 @@
     {lc, {git, "https://github.com/emqx/lc.git", {tag, "0.3.2"}}},
     {gproc, {git, "https://github.com/emqx/gproc", {tag, "0.9.0.1"}}},
     {cowboy, {git, "https://github.com/emqx/cowboy", {tag, "2.9.2"}}},
-    {esockd, {git, "https://github.com/emqx/esockd", {tag, "5.9.8"}}},
+    {esockd, {git, "https://github.com/emqx/esockd", {tag, "5.9.9"}}},
     {ekka, {git, "https://github.com/emqx/ekka", {tag, "0.15.16"}}},
     {gen_rpc, {git, "https://github.com/emqx/gen_rpc", {tag, "3.3.0"}}},
     {hocon, {git, "https://github.com/emqx/hocon.git", {tag, "0.40.0"}}},
diff --git a/mix.exs b/mix.exs
index 8e1bd2b76..75d838fa6 100644
--- a/mix.exs
+++ b/mix.exs
@@ -53,7 +53,7 @@ defmodule EMQXUmbrella.MixProject do
       {:gproc, github: "emqx/gproc", tag: "0.9.0.1", override: true},
       {:jiffy, github: "emqx/jiffy", tag: "1.0.5", override: true},
       {:cowboy, github: "emqx/cowboy", tag: "2.9.2", override: true},
-      {:esockd, github: "emqx/esockd", tag: "5.9.8", override: true},
+      {:esockd, github: "emqx/esockd", tag: "5.9.9", override: true},
       {:rocksdb, github: "emqx/erlang-rocksdb", tag: "1.8.0-emqx-1", override: true},
       {:ekka, github: "emqx/ekka", tag: "0.15.16", override: true},
       {:gen_rpc, github: "emqx/gen_rpc", tag: "3.3.0", override: true},
diff --git a/rebar.config b/rebar.config
index 51ec23a2e..f39a99c19 100644
--- a/rebar.config
+++ b/rebar.config
@@ -60,7 +60,7 @@
     , {gproc, {git, "https://github.com/emqx/gproc", {tag, "0.9.0.1"}}}
     , {jiffy, {git, "https://github.com/emqx/jiffy", {tag, "1.0.5"}}}
     , {cowboy, {git, "https://github.com/emqx/cowboy", {tag, "2.9.2"}}}
-    , {esockd, {git, "https://github.com/emqx/esockd", {tag, "5.9.8"}}}
+    , {esockd, {git, "https://github.com/emqx/esockd", {tag, "5.9.9"}}}
     , {rocksdb, {git, "https://github.com/emqx/erlang-rocksdb", {tag, "1.8.0-emqx-1"}}}
     , {ekka, {git, "https://github.com/emqx/ekka", {tag, "0.15.16"}}}
     , {gen_rpc, {git, "https://github.com/emqx/gen_rpc", {tag, "3.3.0"}}}