diff --git a/.dialyzer_ignore.exs b/.dialyzer_ignore.exs
index a32ac33b23..d7c1add030 100644
--- a/.dialyzer_ignore.exs
+++ b/.dialyzer_ignore.exs
@@ -1,4 +1,8 @@
 [
   {":0:unknown_function Function :persistent_term.get/1 does not exist."},
-  {":0:unknown_function Function :persistent_term.put/2 does not exist."}
+  {":0:unknown_function Function :persistent_term.put/2 does not exist."},
+  {"lib/absinthe/middleware/async.ex", :unknown_function, 117},
+  {"lib/absinthe/middleware/batch.ex", :unknown_function, 213},
+  {"lib/absinthe/utils/render.ex", :improper_list_constr, 51},
+  {":0:unknown_function Function OpentelemetryProcessPropagator.Task.async/1 does not exist."}
 ]
diff --git a/.github/workflows/elixir.yml b/.github/workflows/elixir.yml
index 7eefc16d13..a0d6ccd9e6 100644
--- a/.github/workflows/elixir.yml
+++ b/.github/workflows/elixir.yml
@@ -64,3 +64,17 @@ jobs:
           mix test
         env:
           SCHEMA_PROVIDER: persistent_term
+
+      - name: Cache/uncache PLTs
+        uses: actions/cache@v3
+        with:
+          path: |
+            priv/plts
+          key: "${{ runner.os }}-\
+                erlang-${{ matrix.otp }}-\
+                elixir-${{ matrix.elixir }}-\
+                ${{ hashFiles('mix.lock') }}"
+
+      - name: Run Dialyzer
+        run: mix dialyzer
+
diff --git a/lib/absinthe/blueprint/source_location.ex b/lib/absinthe/blueprint/source_location.ex
index 58aad966bb..5b08550899 100644
--- a/lib/absinthe/blueprint/source_location.ex
+++ b/lib/absinthe/blueprint/source_location.ex
@@ -23,7 +23,7 @@ defmodule Absinthe.Blueprint.SourceLocation do
   @doc """
   Generate a `SourceLocation.t()` given line and column numbers
   """
-  @spec at(line :: pos_integer, column :: pos_integer) :: t
+  @spec at(line :: pos_integer, column :: non_neg_integer) :: t
   def at(line, column) do
     %__MODULE__{line: line, column: column}
   end
diff --git a/lib/absinthe/lexer.ex b/lib/absinthe/lexer.ex
index c637ff352e..0af0d1acbc 100644
--- a/lib/absinthe/lexer.ex
+++ b/lib/absinthe/lexer.ex
@@ -8,6 +8,8 @@ defmodule Absinthe.Lexer do
   @space 0x0020
   @unicode_bom 0xFEFF
 
+  @stopped_at_token_limit ":stopped_at_token_limit"
+
   # SourceCharacter :: /[\u0009\u000A\u000D\u0020-\uFFFF]/
 
   any_unicode = utf8_char([])
@@ -228,14 +230,16 @@ defmodule Absinthe.Lexer do
   end
 
   @spec tokenize(binary(), Keyword.t()) ::
-          {:ok, [any()]} | {:error, binary(), {integer(), non_neg_integer()}}
+          {:ok, [any()]}
+          | {:error, binary(), {integer(), non_neg_integer()}}
+          | {:error, :exceeded_token_limit}
   def tokenize(input, options \\ []) do
     lines = String.split(input, ~r/\r?\n/)
 
     tokenize_opts = [context: %{token_limit: Keyword.get(options, :token_limit, :infinity)}]
 
     case do_tokenize(input, tokenize_opts) do
-      {:error, :stopped_at_token_limit, _, _, _, _} ->
+      {:error, @stopped_at_token_limit, _, _, _, _} ->
         {:error, :exceeded_token_limit}
 
       {:ok, tokens, "", _, _, _} ->
@@ -341,6 +345,8 @@ defmodule Absinthe.Lexer do
 
   @spec do_tokenize(binary()) ::
           {:ok, [any()], binary(), map(), {pos_integer(), pos_integer()}, pos_integer()}
+          | {:error, String.t(), String.t(), map(), {non_neg_integer(), non_neg_integer()},
+             non_neg_integer()}
   defparsec(
     :do_tokenize,
     repeat(
@@ -399,7 +405,7 @@ defmodule Absinthe.Lexer do
          _
        )
        when count >= limit do
-    {:error, :stopped_at_token_limit}
+    {:error, @stopped_at_token_limit}
   end
 
   defp boolean_value_or_name_or_reserved_word(rest, chars, context, loc, byte_offset) do
@@ -425,7 +431,7 @@ defmodule Absinthe.Lexer do
 
   defp labeled_token(_, _, %{token_count: count, token_limit: limit} = _context, _, _, _)
        when count >= limit,
-       do: {:error, :stopped_at_token_limit}
+       do: {:error, @stopped_at_token_limit}
 
   defp labeled_token(rest, chars, context, loc, byte_offset, token_name) do
     context = Map.update(context, :token_count, 1, &(&1 + 1))
@@ -443,7 +449,7 @@ defmodule Absinthe.Lexer do
 
   defp block_string_value_token(_, _, %{token_count: count, token_limit: limit} = _context, _, _)
        when count >= limit,
-       do: {:error, :stopped_at_token_limit}
+       do: {:error, @stopped_at_token_limit}
 
   defp block_string_value_token(rest, chars, context, _loc, _byte_offset) do
     context = Map.update(context, :token_count, 1, &(&1 + 1))
@@ -455,7 +461,7 @@ defmodule Absinthe.Lexer do
 
   defp string_value_token(_, _, %{token_count: count, token_limit: limit} = _context, _, _)
        when count >= limit,
-       do: {:error, :stopped_at_token_limit}
+       do: {:error, @stopped_at_token_limit}
 
   defp string_value_token(rest, chars, context, _loc, _byte_offset) do
     context = Map.update(context, :token_count, 1, &(&1 + 1))
@@ -465,7 +471,7 @@ defmodule Absinthe.Lexer do
 
   defp atom_token(_, _, %{token_count: count, token_limit: limit} = _context, _, _)
        when count >= limit do
-    {:error, :stopped_at_token_limit}
+    {:error, @stopped_at_token_limit}
   end
 
   defp atom_token(rest, chars, context, loc, byte_offset) do
diff --git a/lib/absinthe/phase/parse.ex b/lib/absinthe/phase/parse.ex
index 680671a13e..d1c0e25a42 100644
--- a/lib/absinthe/phase/parse.ex
+++ b/lib/absinthe/phase/parse.ex
@@ -59,7 +59,7 @@ defmodule Absinthe.Phase.Parse do
   # This is because Dialyzer is telling us tokenizing can never fail,
   # but we know it's possible.
   @dialyzer {:no_match, parse: 2}
-  @spec parse(binary | Language.Source.t(), Map.t()) ::
+  @spec parse(binary | Language.Source.t(), Keyword.t()) ::
           {:ok, Language.Document.t()} | {:error, tuple}
   defp parse(input, options) when is_binary(input) do
     parse(%Language.Source{body: input}, options)
diff --git a/lib/absinthe/pipeline.ex b/lib/absinthe/pipeline.ex
index 89a22fc59b..16c7d1c2ed 100644
--- a/lib/absinthe/pipeline.ex
+++ b/lib/absinthe/pipeline.ex
@@ -20,7 +20,9 @@ defmodule Absinthe.Pipeline do
 
   @type t :: [phase_config_t | [phase_config_t]]
 
-  @spec run(data_t, t) :: {:ok, data_t, [Phase.t()]} | {:error, String.t(), [Phase.t()]}
+  @spec run(data_t, t) ::
+          {:ok, data_t, [Phase.t()]}
+          | {:error, String.t() | {:http_method, String.t()}, [Phase.t()]}
   def run(input, pipeline) do
     pipeline
     |> List.flatten()
@@ -392,7 +394,8 @@ defmodule Absinthe.Pipeline do
   end
 
   @spec run_phase(t, data_t, [Phase.t()]) ::
-          {:ok, data_t, [Phase.t()]} | {:error, String.t(), [Phase.t()]}
+          {:ok, data_t, [Phase.t()]}
+          | {:error, String.t() | {:http_method, String.t()}, [Phase.t()]}
   def run_phase(pipeline, input, done \\ [])
 
   def run_phase([], input, done) do
diff --git a/mix.exs b/mix.exs
index 7b2361679f..8ea65fcc76 100644
--- a/mix.exs
+++ b/mix.exs
@@ -30,7 +30,8 @@ defmodule Absinthe.Mixfile do
       ],
       deps: deps(),
       dialyzer: [
-        plt_core_path: "priv/plts",
+        plt_add_deps: :apps_direct,
+        plt_file: {:no_warn, "priv/plts/project.plt"},
         plt_add_apps: [:mix, :dataloader, :decimal, :ex_unit]
       ]
     ]
diff --git a/mix.lock b/mix.lock
index a956f2cf5c..4b9eb9f757 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,20 +1,21 @@
 %{
-  "benchee": {:hex, :benchee, "1.0.1", "66b211f9bfd84bd97e6d1beaddf8fc2312aaabe192f776e8931cb0c16f53a521", [:mix], [{:deep_merge, "~> 1.0", [hex: :deep_merge, repo: "hexpm", optional: false]}], "hexpm", "3ad58ae787e9c7c94dd7ceda3b587ec2c64604563e049b2a0e8baafae832addb"},
+  "benchee": {:hex, :benchee, "1.1.0", "f3a43817209a92a1fade36ef36b86e1052627fd8934a8b937ac9ab3a76c43062", [:mix], [{:deep_merge, "~> 1.0", [hex: :deep_merge, repo: "hexpm", optional: false]}, {:statistex, "~> 1.0", [hex: :statistex, repo: "hexpm", optional: false]}], "hexpm", "7da57d545003165a012b587077f6ba90b89210fd88074ce3c60ce239eb5e6d93"},
   "dataloader": {:hex, :dataloader, "1.0.8", "114294362db98a613f231589246aa5b0ce847412e8e75c4c94f31f204d272cbf", [:mix], [{:ecto, ">= 3.4.3 and < 4.0.0", [hex: :ecto, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "eaf3c2aa2bc9dbd2f1e960561d616b7f593396c4754185b75904f6d66c82a667"},
   "decimal": {:hex, :decimal, "2.0.0", "a78296e617b0f5dd4c6caf57c714431347912ffb1d0842e998e9792b5642d697", [:mix], [], "hexpm", "34666e9c55dea81013e77d9d87370fe6cb6291d1ef32f46a1600230b1d44f577"},
   "deep_merge": {:hex, :deep_merge, "1.0.0", "b4aa1a0d1acac393bdf38b2291af38cb1d4a52806cf7a4906f718e1feb5ee961", [:mix], [], "hexpm", "ce708e5f094b9cd4e8f2be4f00d2f4250c4095be93f8cd6d018c753894885430"},
   "dialyxir": {:hex, :dialyxir, "1.1.0", "c5aab0d6e71e5522e77beff7ba9e08f8e02bad90dfbeffae60eaf0cb47e29488", [:mix], [{:erlex, ">= 0.2.6", [hex: :erlex, repo: "hexpm", optional: false]}], "hexpm", "07ea8e49c45f15264ebe6d5b93799d4dd56a44036cf42d0ad9c960bc266c0b9a"},
-  "earmark_parser": {:hex, :earmark_parser, "1.4.26", "f4291134583f373c7d8755566122908eb9662df4c4b63caa66a0eabe06569b0a", [:mix], [], "hexpm", "48d460899f8a0c52c5470676611c01f64f3337bad0b26ddab43648428d94aabc"},
+  "earmark_parser": {:hex, :earmark_parser, "1.4.32", "fa739a0ecfa34493de19426681b23f6814573faee95dfd4b4aafe15a7b5b32c6", [:mix], [], "hexpm", "b8b0dd77d60373e77a3d7e8afa598f325e49e8663a51bcc2b88ef41838cca755"},
   "erlex": {:hex, :erlex, "0.2.6", "c7987d15e899c7a2f34f5420d2a2ea0d659682c06ac607572df55a43753aa12e", [:mix], [], "hexpm", "2ed2e25711feb44d52b17d2780eabf998452f6efda104877a3881c2f8c0c0c75"},
-  "ex_doc": {:hex, :ex_doc, "0.28.5", "3e52a6d2130ce74d096859e477b97080c156d0926701c13870a4e1f752363279", [:mix], [{:earmark_parser, "~> 1.4.19", [hex: :earmark_parser, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.14", [hex: :makeup_elixir, repo: "hexpm", optional: false]}, {:makeup_erlang, "~> 0.1", [hex: :makeup_erlang, repo: "hexpm", optional: false]}], "hexpm", "d2c4b07133113e9aa3e9ba27efb9088ba900e9e51caa383919676afdf09ab181"},
+  "ex_doc": {:hex, :ex_doc, "0.29.4", "6257ecbb20c7396b1fe5accd55b7b0d23f44b6aa18017b415cb4c2b91d997729", [:mix], [{:earmark_parser, "~> 1.4.31", [hex: :earmark_parser, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.14", [hex: :makeup_elixir, repo: "hexpm", optional: false]}, {:makeup_erlang, "~> 0.1", [hex: :makeup_erlang, repo: "hexpm", optional: false]}], "hexpm", "2c6699a737ae46cb61e4ed012af931b57b699643b24dabe2400a8168414bc4f5"},
   "file_system": {:hex, :file_system, "0.2.10", "fb082005a9cd1711c05b5248710f8826b02d7d1784e7c3451f9c1231d4fc162d", [:mix], [], "hexpm", "41195edbfb562a593726eda3b3e8b103a309b733ad25f3d642ba49696bf715dc"},
   "makeup": {:hex, :makeup, "1.1.0", "6b67c8bc2882a6b6a445859952a602afc1a41c2e08379ca057c0f525366fc3ca", [:mix], [{:nimble_parsec, "~> 1.2.2 or ~> 1.3", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "0a45ed501f4a8897f580eabf99a2e5234ea3e75a4373c8a52824f6e873be57a6"},
-  "makeup_elixir": {:hex, :makeup_elixir, "0.16.0", "f8c570a0d33f8039513fbccaf7108c5d750f47d8defd44088371191b76492b0b", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}, {:nimble_parsec, "~> 1.2.3", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "28b2cbdc13960a46ae9a8858c4bebdec3c9a6d7b4b9e7f4ed1502f8159f338e7"},
-  "makeup_erlang": {:hex, :makeup_erlang, "0.1.1", "3fcb7f09eb9d98dc4d208f49cc955a34218fc41ff6b84df7c75b3e6e533cc65f", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm", "174d0809e98a4ef0b3309256cbf97101c6ec01c4ab0b23e926a9e17df2077cbb"},
+  "makeup_elixir": {:hex, :makeup_elixir, "0.16.1", "cc9e3ca312f1cfeccc572b37a09980287e243648108384b97ff2b76e505c3555", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}, {:nimble_parsec, "~> 1.2.3 or ~> 1.3", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "e127a341ad1b209bd80f7bd1620a15693a9908ed780c3b763bccf7d200c767c6"},
+  "makeup_erlang": {:hex, :makeup_erlang, "0.1.2", "ad87296a092a46e03b7e9b0be7631ddcf64c790fa68a9ef5323b6cbb36affc72", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm", "f3f5a1ca93ce6e092d92b6d9c049bcda58a3b617a8d888f8e7231c85630e8108"},
   "makeup_graphql": {:hex, :makeup_graphql, "0.1.2", "81e2939aab6d2b81d39ee5d9e13fae02599e9ca6e1152e0eeed737a98a5f96aa", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}, {:nimble_parsec, "~> 1.1", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "3390ab04ba388d52a94bbe64ef62aa4d7923ceaffac43ec948f58f631440e8fb"},
-  "mix_test_watch": {:hex, :mix_test_watch, "1.0.2", "34900184cbbbc6b6ed616ed3a8ea9b791f9fd2088419352a6d3200525637f785", [:mix], [{:file_system, "~> 0.2.1 or ~> 0.3", [hex: :file_system, repo: "hexpm", optional: false]}], "hexpm", "47ac558d8b06f684773972c6d04fcc15590abdb97aeb7666da19fcbfdc441a07"},
-  "nimble_parsec": {:hex, :nimble_parsec, "1.2.3", "244836e6e3f1200c7f30cb56733fd808744eca61fd182f731eac4af635cc6d0b", [:mix], [], "hexpm", "c8d789e39b9131acf7b99291e93dae60ab48ef14a7ee9d58c6964f59efb570b0"},
+  "mix_test_watch": {:hex, :mix_test_watch, "1.1.0", "330bb91c8ed271fe408c42d07e0773340a7938d8a0d281d57a14243eae9dc8c3", [:mix], [{:file_system, "~> 0.2.1 or ~> 0.3", [hex: :file_system, repo: "hexpm", optional: false]}], "hexpm", "52b6b1c476cbb70fd899ca5394506482f12e5f6b0d6acff9df95c7f1e0812ec3"},
+  "nimble_parsec": {:hex, :nimble_parsec, "1.3.1", "2c54013ecf170e249e9291ed0a62e5832f70a476c61da16f6aac6dca0189f2af", [:mix], [], "hexpm", "2682e3c0b2eb58d90c6375fc0cc30bc7be06f365bf72608804fb9cffa5e1b167"},
   "opentelemetry_api": {:hex, :opentelemetry_api, "1.2.0", "454a35655b4c1924405ef1f3587f2c6f141bf73366b2c5e8a38dcc619b53eaa0", [:mix, :rebar3], [], "hexpm", "9e677c68243de0f70538798072e66e1fb1d4a2ca8888a6eb493c0a41e5480c35"},
   "opentelemetry_process_propagator": {:hex, :opentelemetry_process_propagator, "0.2.1", "20ac37648faf7175cade16fda8d58e6f1ff1b7f2a50a8ef9d70a032c41aba315", [:mix, :rebar3], [{:opentelemetry_api, "~> 1.0", [hex: :opentelemetry_api, repo: "hexpm", optional: false]}], "hexpm", "f317237e39636d4f6140afa5d419e85ed3dc9e9a57072e7cd442df42af7b8aac"},
+  "statistex": {:hex, :statistex, "1.0.0", "f3dc93f3c0c6c92e5f291704cf62b99b553253d7969e9a5fa713e5481cd858a5", [:mix], [], "hexpm", "ff9d8bee7035028ab4742ff52fc80a2aa35cece833cf5319009b52f1b5a86c27"},
   "telemetry": {:hex, :telemetry, "0.4.3", "a06428a514bdbc63293cd9a6263aad00ddeb66f608163bdec7c8995784080818", [:rebar3], [], "hexpm", "eb72b8365ffda5bed68a620d1da88525e326cb82a75ee61354fc24b844768041"},
 }