diff --git a/rebar.config b/rebar.config
index 00fd13e643..0d130214dd 100644
--- a/rebar.config
+++ b/rebar.config
@@ -79,7 +79,7 @@
   {worker_pool, "6.0.0"},
 
   %%% HTTP tools
-  {graphql, {git, "https://github.com/Premwoik/graphql-erlang.git", {branch, "mim"}}},
+  {graphql, {git, "https://github.com/Premwoik/graphql-erlang.git", {branch, "fix-graphql-internal-types"}}},
   {cowboy, "2.9.0"},
   {gun, "1.3.3"},
   {fusco, "0.1.1"},
diff --git a/rebar.lock b/rebar.lock
index 916827b24f..c9bbbdc966 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -49,7 +49,7 @@
  {<<"goldrush">>,{pkg,<<"goldrush">>,<<"0.1.9">>},1},
  {<<"graphql">>,
   {git,"https://github.com/Premwoik/graphql-erlang.git",
-       {ref,"469728e9126f132450ad0b8239bd2ad12ee7b605"}},
+       {ref,"a96fb2ebfaf3684e54700c021a1e076bbb407dd3"}},
   0},
  {<<"gun">>,{pkg,<<"gun">>,<<"1.3.3">>},0},
  {<<"hackney">>,{pkg,<<"hackney">>,<<"1.13.0">>},1},