diff --git a/apps/emqx/rebar.config b/apps/emqx/rebar.config
index b58734cf8..b58cd0cb7 100644
--- a/apps/emqx/rebar.config
+++ b/apps/emqx/rebar.config
@@ -30,7 +30,7 @@
     {esockd, {git, "https://github.com/emqx/esockd", {tag, "5.11.2"}}},
     {ekka, {git, "https://github.com/emqx/ekka", {tag, "0.19.3"}}},
     {gen_rpc, {git, "https://github.com/emqx/gen_rpc", {tag, "3.3.1"}}},
-    {hocon, {git, "https://github.com/emqx/hocon.git", {tag, "0.42.1"}}},
+    {hocon, {git, "https://github.com/emqx/hocon.git", {tag, "0.42.2"}}},
     {emqx_http_lib, {git, "https://github.com/emqx/emqx_http_lib.git", {tag, "0.5.3"}}},
     {pbkdf2, {git, "https://github.com/emqx/erlang-pbkdf2.git", {tag, "2.0.4"}}},
     {recon, {git, "https://github.com/ferd/recon", {tag, "2.5.1"}}},
diff --git a/mix.exs b/mix.exs
index bbb11cc52..2cc44099a 100644
--- a/mix.exs
+++ b/mix.exs
@@ -72,7 +72,7 @@ defmodule EMQXUmbrella.MixProject do
       # in conflict by emqtt and hocon
       {:getopt, "1.0.2", override: true},
       {:snabbkaffe, github: "kafka4beam/snabbkaffe", tag: "1.0.8", override: true},
-      {:hocon, github: "emqx/hocon", tag: "0.42.1", override: true},
+      {:hocon, github: "emqx/hocon", tag: "0.42.2", override: true},
       {:emqx_http_lib, github: "emqx/emqx_http_lib", tag: "0.5.3", override: true},
       {:esasl, github: "emqx/esasl", tag: "0.2.1"},
       {:jose, github: "potatosalad/erlang-jose", tag: "1.11.2"},
diff --git a/rebar.config b/rebar.config
index e0f88893c..cd70493e5 100644
--- a/rebar.config
+++ b/rebar.config
@@ -97,7 +97,7 @@
     {system_monitor, {git, "https://github.com/ieQu1/system_monitor", {tag, "3.0.3"}}},
     {getopt, "1.0.2"},
     {snabbkaffe, {git, "https://github.com/kafka4beam/snabbkaffe.git", {tag, "1.0.8"}}},
-    {hocon, {git, "https://github.com/emqx/hocon.git", {tag, "0.42.1"}}},
+    {hocon, {git, "https://github.com/emqx/hocon.git", {tag, "0.42.2"}}},
     {emqx_http_lib, {git, "https://github.com/emqx/emqx_http_lib.git", {tag, "0.5.3"}}},
     {esasl, {git, "https://github.com/emqx/esasl", {tag, "0.2.1"}}},
     {jose, {git, "https://github.com/potatosalad/erlang-jose", {tag, "1.11.2"}}},