diff --git a/mix.lock b/mix.lock
index c0c7f254f..3b2edb4ba 100644
--- a/mix.lock
+++ b/mix.lock
@@ -32,7 +32,7 @@
   "pkix": {:hex, :pkix, "1.0.10", "d3bfadf7b7cfe2a3636f1b256c9cce5f646a07ce31e57ee527668502850765a0", [:rebar3], [], "hexpm", "e02164f83094cb124c41b1ab28988a615d54b9adc38575f00f19a597a3ac5d0e"},
   "sqlite3": {:hex, :sqlite3, "1.1.15", "e819defd280145c328457d7af897d2e45e8e5270e18812ee30b607c99cdd21af", [:rebar3], [], "hexpm", "3c0ba4e13322c2ad49de4e2ddd28311366adde54beae8dba9d9e3888f69d2857"},
   "stringprep": {:hex, :stringprep, "1.0.31", "fa1688c156dd271722aa18c423a4163e710d2f4f475ad0bc220910df669b53af", [:rebar3], [{:p1_utils, "1.0.26", [hex: :p1_utils, repo: "hexpm", optional: false]}], "hexpm", "e9699c88e8db16b3a41f0e45ac6874a4da81a6e4854a77d76ede6d09b08e3530"},
-  "stun": {:hex, :stun, "1.2.17", "c54614a592812ea125a2e6827aac5a438571b591616426ec1419ba9b48252f54", [:rebar3], [{:fast_tls, "1.1.22", [hex: :fast_tls, repo: "hexpm", optional: false]}, {:p1_utils, "1.0.26", [hex: :p1_utils, repo: "hexpm", optional: false]}], "hexpm", "6b318244c21e8524a9aae3ac9a05cd8234ee994c1c2c815de68d306086ad768d"},
+  "stun": {:hex, :stun, "1.2.19", "ff5bd2d2e3a0c2ade41fc71a7a069eebaa492ecdb35eca35350fff3c194b381a", [:rebar3], [{:fast_tls, "1.1.22", [hex: :fast_tls, repo: "hexpm", optional: false]}, {:p1_utils, "1.0.26", [hex: :p1_utils, repo: "hexpm", optional: false]}], "hexpm", "66dc035ebf21de8abe51eccc2c3d4bbf63c78650f74c3afcaf2e4bb15c555927"},
   "unicode_util_compat": {:hex, :unicode_util_compat, "0.7.0", "bc84380c9ab48177092f43ac89e4dfa2c6d62b40b8bd132b1059ecc7232f9a78", [:rebar3], [], "hexpm", "25eee6d67df61960cf6a794239566599b09e17e668d3700247bc498638152521"},
   "xmpp": {:hex, :xmpp, "1.10.0", "68a6dff8db8987c4592b2d5dd71d3f947b4ebd15209c9acaca5909a642670630", [:rebar3], [{:ezlib, "~> 1.0.12", [hex: :ezlib, repo: "hexpm", optional: false]}, {:fast_tls, "~> 1.1.19", [hex: :fast_tls, repo: "hexpm", optional: false]}, {:fast_xml, "~> 1.1.51", [hex: :fast_xml, repo: "hexpm", optional: false]}, {:idna, "~> 6.0", [hex: :idna, repo: "hexpm", optional: false]}, {:p1_utils, "~> 1.0.25", [hex: :p1_utils, repo: "hexpm", optional: false]}, {:stringprep, "~> 1.0.29", [hex: :stringprep, repo: "hexpm", optional: false]}], "hexpm", "ceeae43b8fe97649d8f8546b3f7f2b38ecfc931c0cdd5c7445ffb3f80fcb7d85"},
   "yconf": {:hex, :yconf, "1.0.18", "e565edc8aabb8164c3bebc86969095d296ad315dcbb46af65dccbc6c71eae0f6", [:rebar3], [{:fast_yaml, "1.0.37", [hex: :fast_yaml, repo: "hexpm", optional: false]}], "hexpm", "fa950ec6503f92d6417fb8cc1d982403f041697e8e1bbf4d4588fb919b9562ea"},
diff --git a/rebar.config b/rebar.config
index 0d09d7f22..fa653a8a4 100644
--- a/rebar.config
+++ b/rebar.config
@@ -76,7 +76,7 @@
          {sqlite3, "~> 1.1.15", {git, "https://github.com/processone/erlang-sqlite3", {tag, "1.1.15"}}}},
         {stringprep, "~> 1.0.31", {git, "https://github.com/processone/stringprep", {tag, "1.0.31"}}},
         {if_var_true, stun,
-         {stun, "~> 1.2.17", {git, "https://github.com/processone/stun", {tag, "1.2.17"}}}},
+         {stun, "~> 1.2.19", {git, "https://github.com/processone/stun", {tag, "1.2.19"}}}},
         {xmpp, "~> 1.10.0", {git, "https://github.com/processone/xmpp", {tag, "1.10.0"}}},
         {yconf, "~> 1.0.18", {git, "https://github.com/processone/yconf", {tag, "1.0.18"}}}
        ]}.
diff --git a/rebar.lock b/rebar.lock
index 2c212b330..47b2e53b5 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -22,7 +22,7 @@
  {<<"pkix">>,{pkg,<<"pkix">>,<<"1.0.10">>},0},
  {<<"sqlite3">>,{pkg,<<"sqlite3">>,<<"1.1.15">>},0},
  {<<"stringprep">>,{pkg,<<"stringprep">>,<<"1.0.31">>},0},
- {<<"stun">>,{pkg,<<"stun">>,<<"1.2.17">>},0},
+ {<<"stun">>,{pkg,<<"stun">>,<<"1.2.19">>},0},
  {<<"unicode_util_compat">>,{pkg,<<"unicode_util_compat">>,<<"0.7.0">>},1},
  {<<"xmpp">>,{pkg,<<"xmpp">>,<<"1.10.0">>},0},
  {<<"yconf">>,{pkg,<<"yconf">>,<<"1.0.18">>},0}]}.
@@ -51,7 +51,7 @@
  {<<"pkix">>, <<"D3BFADF7B7CFE2A3636F1B256C9CCE5F646A07CE31E57EE527668502850765A0">>},
  {<<"sqlite3">>, <<"E819DEFD280145C328457D7AF897D2E45E8E5270E18812EE30B607C99CDD21AF">>},
  {<<"stringprep">>, <<"FA1688C156DD271722AA18C423A4163E710D2F4F475AD0BC220910DF669B53AF">>},
- {<<"stun">>, <<"C54614A592812EA125A2E6827AAC5A438571B591616426EC1419BA9B48252F54">>},
+ {<<"stun">>, <<"FF5BD2D2E3A0C2ADE41FC71A7A069EEBAA492ECDB35ECA35350FFF3C194B381A">>},
  {<<"unicode_util_compat">>, <<"BC84380C9AB48177092F43AC89E4DFA2C6D62B40B8BD132B1059ECC7232F9A78">>},
  {<<"xmpp">>, <<"68A6DFF8DB8987C4592B2D5DD71D3F947B4EBD15209C9ACACA5909A642670630">>},
  {<<"yconf">>, <<"E565EDC8AABB8164C3BEBC86969095D296AD315DCBB46AF65DCCBC6C71EAE0F6">>}]},
@@ -79,7 +79,7 @@
  {<<"pkix">>, <<"E02164F83094CB124C41B1AB28988A615D54B9ADC38575F00F19A597A3AC5D0E">>},
  {<<"sqlite3">>, <<"3C0BA4E13322C2AD49DE4E2DDD28311366ADDE54BEAE8DBA9D9E3888F69D2857">>},
  {<<"stringprep">>, <<"E9699C88E8DB16B3A41F0E45AC6874A4DA81A6E4854A77D76EDE6D09B08E3530">>},
- {<<"stun">>, <<"6B318244C21E8524A9AAE3AC9A05CD8234EE994C1C2C815DE68D306086AD768D">>},
+ {<<"stun">>, <<"66DC035EBF21DE8ABE51ECCC2C3D4BBF63C78650F74C3AFCAF2E4BB15C555927">>},
  {<<"unicode_util_compat">>, <<"25EEE6D67DF61960CF6A794239566599B09E17E668D3700247BC498638152521">>},
  {<<"xmpp">>, <<"CEEAE43B8FE97649D8F8546B3F7F2B38ECFC931C0CDD5C7445FFB3F80FCB7D85">>},
  {<<"yconf">>, <<"FA950EC6503F92D6417FB8CC1D982403F041697E8E1BBF4D4588FB919B9562EA">>}]}