diff --git a/rebar.config b/rebar.config
index c216737..842581e 100644
--- a/rebar.config
+++ b/rebar.config
@@ -14,7 +14,7 @@
   {kafka_protocol, "4.1.3"},
   {metal, ".*",
     {git, "https://github.com/lpgauth/metal.git", {tag, "0.1.1"}}},
-  {shackle, {git, "ssh://git@github.com/adgear/erlang-shackle.git", {tag, "1.2.7"}}}
+  {shackle, {git, "ssh://git@github.com/adgear/erlang-shackle.git", {tag, "1.4.9"}}}
 ]}.
 
 {edoc_opts, [
diff --git a/rebar.lock b/rebar.lock
index fac90e4..6b83a68 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -1,21 +1,14 @@
 {"1.2.0",
-[{<<"crc32cer">>,{pkg,<<"crc32cer">>,<<"0.1.3">>},1},
+[{<<"crc32cer">>,{pkg,<<"crc32cer">>,<<"0.1.8">>},1},
  {<<"erlsem">>,
   {git,"https://github.com/x0id/erlsem.git",
-       {ref,"118506906cb41e9100392da4711bc9303451ec88"}},
+       {ref,"44129dae30af084e3b4dad9a0aaea1fd92cdb35b"}},
   1},
  {<<"foil">>,
   {git,"https://github.com/lpgauth/foil.git",
-       {ref,"b55c30ff8b21daf89a85d1565d4b836c7f9e549b"}},
-  0},
- {<<"granderl">>,
-  {git,"https://github.com/adgear/granderl.git",
-       {ref,"a628b5f8ae696b1c4a8583b679661d2bf0d4affb"}},
-  1},
- {<<"kafka_protocol">>,
-  {git,"https://github.com/klarna/kafka_protocol.git",
-       {ref,"e97e18adca408c02d195219d18731bad60367bfe"}},
+       {ref,"e462829855a745d8f20fb0508ae3eb8e323b03bd"}},
   0},
+ {<<"kafka_protocol">>,{pkg,<<"kafka_protocol">>,<<"4.1.3">>},0},
  {<<"metal">>,
   {git,"https://github.com/lpgauth/metal.git",
        {ref,"43e28220b5affa45aa1e5fb0583fee26547968d3"}},
@@ -24,18 +17,17 @@
  {<<"quantile_estimator">>,{pkg,<<"quantile_estimator">>,<<"0.2.1">>},2},
  {<<"shackle">>,
   {git,"ssh://git@github.com/adgear/erlang-shackle.git",
-       {ref,"45bc4276bea2d54dc183faa56714830d68a383c9"}},
-  0},
- {<<"snappyer">>,{pkg,<<"snappyer">>,<<"1.2.4">>},1}]}.
+       {ref,"7ef589f38a3c2dc1310b76f4710ea1d49b96ed12"}},
+  0}]}.
 [
 {pkg_hash,[
- {<<"crc32cer">>, <<"8984906C4B4FAE6AA292C48F286A1C83B19AD44BD102287ACB94D696015967CE">>},
+ {<<"crc32cer">>, <<"C6C2275C5FB60A95F4935D414F30B50EE9CFED494081C9B36EBB02EDFC2F48DB">>},
+ {<<"kafka_protocol">>, <<"362D85A898D4148A43DBABB10A30BB2D6FF32BA0097EB06981D11B34E2E0A9CD">>},
  {<<"prometheus">>, <<"FA76B152555273739C14B06F09F485CF6D5D301FE4E9D31B7FF803D26025D7A0">>},
- {<<"quantile_estimator">>, <<"EF50A361F11B5F26B5F16D0696E46A9E4661756492C981F7B2229EF42FF1CD15">>},
- {<<"snappyer">>, <<"6D739C534CD2339633127A2B40279BE71F149E5842C5363A4D88E66EFB7C1FEC">>}]},
+ {<<"quantile_estimator">>, <<"EF50A361F11B5F26B5F16D0696E46A9E4661756492C981F7B2229EF42FF1CD15">>}]},
 {pkg_hash_ext,[
- {<<"crc32cer">>, <<"E35840BFD312192748BF177E92E85270E2BF0BBC01462DA1F7AFD4298EDAE4A7">>},
+ {<<"crc32cer">>, <<"251499085482920DEB6C9B7AADABF9FB4C432F96ADD97AB42AEE4501E5B6F591">>},
+ {<<"kafka_protocol">>, <<"28CF73001270D972524DD0FAD4A59074F4441219F9CF237AD808A2AC1EC97487">>},
  {<<"prometheus">>, <<"6EDFBE928D271C7F657A6F2C46258738086584BD6CAE4A000B8B9A6009BA23A5">>},
- {<<"quantile_estimator">>, <<"282A8A323CA2A845C9E6F787D166348F776C1D4A41EDE63046D72D422E3DA946">>},
- {<<"snappyer">>, <<"76ABB8ED503722E10EE0F587956662881AF9009067EFDEC87798A03DB3527184">>}]}
+ {<<"quantile_estimator">>, <<"282A8A323CA2A845C9E6F787D166348F776C1D4A41EDE63046D72D422E3DA946">>}]}
 ].