diff --git a/rebar.config b/rebar.config
index 1063e7c..e7a6c92 100644
--- a/rebar.config
+++ b/rebar.config
@@ -13,7 +13,7 @@
 {deps, [
         {cowboy, "2.13.0"},
         {erlydtl, "0.14.0"},
-        {jhn_stdlib, "5.3.3"},
+        {jhn_stdlib, "5.4.0"},
         {routing_tree, "1.0.11"},
         {thoas, "1.2.1"}
        ]}.
diff --git a/rebar.lock b/rebar.lock
index 6ce1edb..e38da47 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -2,7 +2,7 @@
 [{<<"cowboy">>,{pkg,<<"cowboy">>,<<"2.13.0">>},0},
  {<<"cowlib">>,{pkg,<<"cowlib">>,<<"2.13.0">>},1},
  {<<"erlydtl">>,{pkg,<<"erlydtl">>,<<"0.14.0">>},0},
- {<<"jhn_stdlib">>,{pkg,<<"jhn_stdlib">>,<<"5.3.3">>},0},
+ {<<"jhn_stdlib">>,{pkg,<<"jhn_stdlib">>,<<"5.4.0">>},0},
  {<<"ranch">>,{pkg,<<"ranch">>,<<"2.1.0">>},1},
  {<<"routing_tree">>,{pkg,<<"routing_tree">>,<<"1.0.11">>},0},
  {<<"thoas">>,{pkg,<<"thoas">>,<<"1.2.1">>},0}]}.
@@ -11,7 +11,7 @@
  {<<"cowboy">>, <<"09D770DD5F6A22CC60C071F432CD7CB87776164527F205C5A6B0F24FF6B38990">>},
  {<<"cowlib">>, <<"DB8F7505D8332D98EF50A3EF34B34C1AFDDEC7506E4EE4DD4A3A266285D282CA">>},
  {<<"erlydtl">>, <<"964B2DC84F8C17ACFAA69C59BA129EF26AC45D2BA898C3C6AD9B5BDC8BA13CED">>},
- {<<"jhn_stdlib">>, <<"3E50C560334A85EE5B6C645D2E1BCD35E7BE667E5FCB62AA364F00737C2ADC61">>},
+ {<<"jhn_stdlib">>, <<"FAC6F19B35351278F1CB156E23A5B2A6047A9DD5AB1FD9E1189A7918006DF7ED">>},
  {<<"ranch">>, <<"2261F9ED9574DCFCC444106B9F6DA155E6E540B2F82BA3D42B339B93673B72A3">>},
  {<<"routing_tree">>, <<"72ACEF2095F0EC804F7AFD07EF781DDE5009425A1CA0A28F0706B1DB334A4812">>},
  {<<"thoas">>, <<"19A25F31177A17E74004D4840F66D791D4298C5738790FA2CC73731EB911F195">>}]},
@@ -19,7 +19,7 @@
  {<<"cowboy">>, <<"E724D3A70995025D654C1992C7B11DBFEA95205C047D86FF9BF1CDA92DDC5614">>},
  {<<"cowlib">>, <<"E1E1284DC3FC030A64B1AD0D8382AE7E99DA46C3246B815318A4B848873800A4">>},
  {<<"erlydtl">>, <<"D80EC044CD8F58809C19D29AC5605BE09E955040911B644505E31E9DD8143431">>},
- {<<"jhn_stdlib">>, <<"2CB184C505397B62A842AB3DE13F21B83ADF62364BD35A572191629E30E0258E">>},
+ {<<"jhn_stdlib">>, <<"7EABD1B01D2DEFF495BF7C5CA1DBA4D3FA0B84DC3AF03CA85F31D52EBB03C6FC">>},
  {<<"ranch">>, <<"244EE3FA2A6175270D8E1FC59024FD9DBC76294A321057DE8F803B1479E76916">>},
  {<<"routing_tree">>, <<"85982C7AC502892C5179CD2A591331003BACD2D2A71723640BA7D23F45408E6E">>},
  {<<"thoas">>, <<"E38697EDFFD6E91BD12CEA41B155115282630075C2A727E7A6B2947F5408B86A">>}]}