diff --git a/rebar.config b/rebar.config
index e34a015..f553f45 100644
--- a/rebar.config
+++ b/rebar.config
@@ -1,6 +1,6 @@
 {erl_opts, [debug_info]}.
 {deps, [
-    {nova, "0.13.7"},
+    {nova, "0.15.1"},
     {jesse, "1.8.1"}
 ]}.
 
diff --git a/rebar.lock b/rebar.lock
index 569747f..a9bd32a 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -1,31 +1,31 @@
 {"1.2.0",
-[{<<"cowboy">>,{pkg,<<"cowboy">>,<<"2.13.0">>},1},
- {<<"cowlib">>,{pkg,<<"cowlib">>,<<"2.16.0">>},2},
+[{<<"cowboy">>,{pkg,<<"cowboy">>,<<"2.15.0">>},1},
+ {<<"cowlib">>,{pkg,<<"cowlib">>,<<"2.18.0">>},2},
  {<<"erlydtl">>,{pkg,<<"erlydtl">>,<<"0.14.0">>},1},
  {<<"jesse">>,{pkg,<<"jesse">>,<<"1.8.1">>},0},
- {<<"jhn_stdlib">>,{pkg,<<"jhn_stdlib">>,<<"5.4.0">>},1},
- {<<"nova">>,{pkg,<<"nova">>,<<"0.13.7">>},0},
+ {<<"jhn_stdlib">>,{pkg,<<"jhn_stdlib">>,<<"5.11.2">>},1},
+ {<<"nova">>,{pkg,<<"nova">>,<<"0.15.1">>},0},
  {<<"ranch">>,{pkg,<<"ranch">>,<<"2.2.0">>},2},
  {<<"routing_tree">>,{pkg,<<"routing_tree">>,<<"1.0.11">>},1},
  {<<"thoas">>,{pkg,<<"thoas">>,<<"1.2.1">>},1}]}.
 [
 {pkg_hash,[
- {<<"cowboy">>, <<"09D770DD5F6A22CC60C071F432CD7CB87776164527F205C5A6B0F24FF6B38990">>},
- {<<"cowlib">>, <<"54592074EBBBB92EE4746C8A8846E5605052F29309D3A873468D76CDF932076F">>},
+ {<<"cowboy">>, <<"9CFE86ED7117BF045E10ADBEDB0170AF7BE57F2A3637E7BE143433D8DD267396">>},
+ {<<"cowlib">>, <<"4A3EF8CB012C21C7CBB7C925F75405E26D7FCD393FD78C46187539DBC9A48310">>},
  {<<"erlydtl">>, <<"964B2DC84F8C17ACFAA69C59BA129EF26AC45D2BA898C3C6AD9B5BDC8BA13CED">>},
  {<<"jesse">>, <<"C9E3670C7EE40F719734E3BC716578143AABA93FC7525A02A7D5CB300B3AD71E">>},
- {<<"jhn_stdlib">>, <<"FAC6F19B35351278F1CB156E23A5B2A6047A9DD5AB1FD9E1189A7918006DF7ED">>},
- {<<"nova">>, <<"C37A2161EA1EE643635739282D1DF9880D20D9521B6AD3ABE6A71C6A6867C842">>},
+ {<<"jhn_stdlib">>, <<"785074F3CA368EAA8E9AF1592BC19AE9EF1F7AF30B2CD6456A6083173A8F5CCB">>},
+ {<<"nova">>, <<"8207112C6CEFFF577BF66F4CC62C8E9CA9333CB50C8260E7912971F50DA136A2">>},
  {<<"ranch">>, <<"25528F82BC8D7C6152C57666CA99EC716510FE0925CB188172F41CE93117B1B0">>},
  {<<"routing_tree">>, <<"72ACEF2095F0EC804F7AFD07EF781DDE5009425A1CA0A28F0706B1DB334A4812">>},
  {<<"thoas">>, <<"19A25F31177A17E74004D4840F66D791D4298C5738790FA2CC73731EB911F195">>}]},
 {pkg_hash_ext,[
- {<<"cowboy">>, <<"E724D3A70995025D654C1992C7B11DBFEA95205C047D86FF9BF1CDA92DDC5614">>},
- {<<"cowlib">>, <<"7F478D80D66B747344F0EA7708C187645CFCC08B11AA424632F78E25BF05DB51">>},
+ {<<"cowboy">>, <<"179FB65140FB440A17B767AD53B755081506F9596C4DB5C49C0396D8C8643668">>},
+ {<<"cowlib">>, <<"C4F89D33A61162D4CFDCB5A1AF7E562D80A700B2573CC71020CE6521B152DC1A">>},
  {<<"erlydtl">>, <<"D80EC044CD8F58809C19D29AC5605BE09E955040911B644505E31E9DD8143431">>},
  {<<"jesse">>, <<"0EDED3F18623FDA2F25989804A06CF518B4ACF2E9365B18C8E8C013D7E3C906F">>},
- {<<"jhn_stdlib">>, <<"7EABD1B01D2DEFF495BF7C5CA1DBA4D3FA0B84DC3AF03CA85F31D52EBB03C6FC">>},
- {<<"nova">>, <<"22F4C3FFDC08DB8568F3DA198647823D63123520F69C7D718A8DB468F4C7A1EA">>},
+ {<<"jhn_stdlib">>, <<"2329CD16DEE46704AAB6184D09508E59DBA31C4D3255271DBB7D34D115ECA508">>},
+ {<<"nova">>, <<"414FAAA2BA4DC9B652FE96A0AB563A069BCF1862FDC5FDCDDF0A9B234B07782E">>},
  {<<"ranch">>, <<"FA0B99A1780C80218A4197A59EA8D3BDAE32FBFF7E88527D7D8A4787EFF4F8E7">>},
  {<<"routing_tree">>, <<"85982C7AC502892C5179CD2A591331003BACD2D2A71723640BA7D23F45408E6E">>},
  {<<"thoas">>, <<"E38697EDFFD6E91BD12CEA41B155115282630075C2A727E7A6B2947F5408B86A">>}]}