diff --git a/rebar.lock b/rebar.lock
index 65926f2..d557e07 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -1,17 +1,21 @@
 {"1.2.0",
 [{<<"asobi">>,
   {git,"https://github.com/widgrensit/asobi.git",
-       {ref,"032e0ecf82226d8d4a32caf2a6dd1570ef883798"}},
+       {ref,"fc59c974d87c5977d599b380c7086cc94d5368e4"}},
   0},
  {<<"backoff">>,{pkg,<<"backoff">>,<<"1.1.6">>},3},
  {<<"cowboy">>,{pkg,<<"cowboy">>,<<"2.13.0">>},2},
- {<<"cowlib">>,{pkg,<<"cowlib">>,<<"2.16.0">>},3},
+ {<<"cowlib">>,{pkg,<<"cowlib">>,<<"2.16.1">>},3},
  {<<"erlydtl">>,{pkg,<<"erlydtl">>,<<"0.14.0">>},2},
  {<<"jhn_stdlib">>,{pkg,<<"jhn_stdlib">>,<<"5.4.0">>},2},
  {<<"jose">>,{pkg,<<"jose">>,<<"1.11.12">>},3},
  {<<"kura">>,
   {git,"https://github.com/Taure/kura.git",
-       {ref,"a876c997443e4a10f060971d6cca3a63a3900315"}},
+       {ref,"64c487a02596e082ee0968f7f14b5ac8090ebc02"}},
+  1},
+ {<<"kura_postgres">>,
+  {git,"https://github.com/Taure/kura_postgres.git",
+       {ref,"30651b35986bda5fc84d89fc141936cb70b636ab"}},
   1},
  {<<"luerl">>,{pkg,<<"luerl">>,<<"1.5.1">>},0},
  {<<"nova">>,{pkg,<<"nova">>,<<"0.14.1">>},1},
@@ -33,7 +37,7 @@
 {pkg_hash,[
  {<<"backoff">>, <<"83B72ED2108BA1EE8F7D1C22E0B4A00CFE3593A67DBC792799E8CCE9F42F796B">>},
  {<<"cowboy">>, <<"09D770DD5F6A22CC60C071F432CD7CB87776164527F205C5A6B0F24FF6B38990">>},
- {<<"cowlib">>, <<"54592074EBBBB92EE4746C8A8846E5605052F29309D3A873468D76CDF932076F">>},
+ {<<"cowlib">>, <<"318D385D55F657E9A5005838C4E426E13DCD724A691438384B6165A69687E531">>},
  {<<"erlydtl">>, <<"964B2DC84F8C17ACFAA69C59BA129EF26AC45D2BA898C3C6AD9B5BDC8BA13CED">>},
  {<<"jhn_stdlib">>, <<"FAC6F19B35351278F1CB156E23A5B2A6047A9DD5AB1FD9E1189A7918006DF7ED">>},
  {<<"jose">>, <<"06E62B467B61D3726CBC19E9B5489F7549C37993DE846DFB3EE8259F9ED208B3">>},
@@ -56,7 +60,7 @@
 {pkg_hash_ext,[
  {<<"backoff">>, <<"CF0CFFF8995FB20562F822E5CC47D8CCF664C5ECDC26A684CBE85C225F9D7C39">>},
  {<<"cowboy">>, <<"E724D3A70995025D654C1992C7B11DBFEA95205C047D86FF9BF1CDA92DDC5614">>},
- {<<"cowlib">>, <<"7F478D80D66B747344F0EA7708C187645CFCC08B11AA424632F78E25BF05DB51">>},
+ {<<"cowlib">>, <<"58F1E425A9E04176F1D30E20116F57C4E90EF0E187552E9741C465BDF4044F70">>},
  {<<"erlydtl">>, <<"D80EC044CD8F58809C19D29AC5605BE09E955040911B644505E31E9DD8143431">>},
  {<<"jhn_stdlib">>, <<"7EABD1B01D2DEFF495BF7C5CA1DBA4D3FA0B84DC3AF03CA85F31D52EBB03C6FC">>},
  {<<"jose">>, <<"31E92B653E9210B696765CDD885437457DE1ADD2A9011D92F8CF63E4641BAB7B">>},