diff --git a/lib/bumblebee/utils/tokenizers.ex b/lib/bumblebee/utils/tokenizers.ex
index 505478dc..5a0b723e 100644
--- a/lib/bumblebee/utils/tokenizers.ex
+++ b/lib/bumblebee/utils/tokenizers.ex
@@ -48,19 +48,29 @@ defmodule Bumblebee.Utils.Tokenizers do
     pad_id = Tokenizer.token_to_id(tokenizer, pad_token)
 
     encodings =
-      Enum.map(encodings, fn seq ->
-        seq =
-          Encoding.pad(seq, pad_length,
-            pad_id: pad_id,
-            pad_token: pad_token,
-            direction: opts[:pad_direction]
-          )
-
-        if truncate_length do
-          Encoding.truncate(seq, truncate_length, direction: opts[:truncate_direction])
-        else
-          seq
-        end
+      Enum.map(encodings, fn encoding ->
+        transformations =
+          [
+            Encoding.Transformation.pad(pad_length,
+              pad_id: pad_id,
+              pad_token: pad_token,
+              direction: opts[:pad_direction]
+            )
+          ]
+
+        transformations =
+          transformations ++
+            if truncate_length do
+              [
+                Encoding.Transformation.truncate(truncate_length,
+                  direction: opts[:truncate_direction]
+                )
+              ]
+            else
+              []
+            end
+
+        Encoding.transform(encoding, transformations)
       end)
 
     input_ids = encodings |> Enum.map(&Encoding.get_u32_ids/1) |> u32_binaries_to_tensor()
@@ -174,9 +184,14 @@ defmodule Bumblebee.Utils.Tokenizers do
   end
 
   def load!(path) do
-    case Tokenizers.Tokenizer.from_file(path, padding: :none, truncation: :none) do
-      {:ok, tokenizer} -> tokenizer
-      {:error, error} -> raise "failed to read tokenizer from file, reason: #{error}"
+    case Tokenizer.from_file(path) do
+      {:ok, tokenizer} ->
+        tokenizer
+        |> Tokenizer.disable_padding()
+        |> Tokenizer.disable_truncation()
+
+      {:error, error} ->
+        raise "failed to read tokenizer from file, reason: #{error}"
     end
   end
 end
diff --git a/mix.exs b/mix.exs
index 9374b05a..cf634dc3 100644
--- a/mix.exs
+++ b/mix.exs
@@ -31,9 +31,7 @@ defmodule Bumblebee.MixProject do
   defp deps do
     [
       {:axon, "~> 0.5.0", axon_opts()},
-      # {:tokenizers, "~> 0.3"},
-      {:tokenizers, github: "elixir-nx/tokenizers", override: true},
-      {:rustler, ">= 0.0.0", optional: true},
+      {:tokenizers, "~> 0.4"},
       # {:nx, "~> 0.5.0"},
       # {:exla, "~> 0.5.0", only: [:dev, :test]},
       # {:torchx, "~> 0.5.0", only: [:dev, :test]},
diff --git a/mix.lock b/mix.lock
index 278b05e8..255aff73 100644
--- a/mix.lock
+++ b/mix.lock
@@ -27,13 +27,11 @@
   "plug_crypto": {:hex, :plug_crypto, "1.2.5", "918772575e48e81e455818229bf719d4ab4181fcbf7f85b68a35620f78d89ced", [:mix], [], "hexpm", "26549a1d6345e2172eb1c233866756ae44a9609bd33ee6f99147ab3fd87fd842"},
   "progress_bar": {:hex, :progress_bar, "3.0.0", "f54ff038c2ac540cfbb4c2bfe97c75e7116ead044f3c2b10c9f212452194b5cd", [:mix], [{:decimal, "~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}], "hexpm", "6981c2b25ab24aecc91a2dc46623658e1399c21a2ae24db986b90d678530f2b7"},
   "ranch": {:hex, :ranch, "1.8.0", "8c7a100a139fd57f17327b6413e4167ac559fbc04ca7448e9be9057311597a1d", [:make, :rebar3], [], "hexpm", "49fbcfd3682fab1f5d109351b61257676da1a2fdbe295904176d5e521a2ddfe5"},
-  "rustler": {:hex, :rustler, "0.29.1", "880f20ae3027bd7945def6cea767f5257bc926f33ff50c0d5d5a5315883c084d", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}, {:toml, "~> 0.6", [hex: :toml, repo: "hexpm", optional: false]}], "hexpm", "109497d701861bfcd26eb8f5801fe327a8eef304f56a5b63ef61151ff44ac9b6"},
   "rustler_precompiled": {:hex, :rustler_precompiled, "0.6.2", "d2218ba08a43fa331957f30481d00b666664d7e3861431b02bd3f4f30eec8e5b", [:mix], [{:castore, "~> 0.1 or ~> 1.0", [hex: :castore, repo: "hexpm", optional: false]}, {:rustler, "~> 0.23", [hex: :rustler, repo: "hexpm", optional: true]}], "hexpm", "b9048eaed8d7d14a53f758c91865cc616608a438d2595f621f6a4b32a5511709"},
   "safetensors": {:hex, :safetensors, "0.1.1", "b5859a010fb56249ecfba4799d316e96b89152576af2db7657786c55dcf2f5b6", [:mix], [{:jason, "~> 1.4", [hex: :jason, repo: "hexpm", optional: false]}, {:nx, "~> 0.5", [hex: :nx, repo: "hexpm", optional: false]}], "hexpm", "dfbb525bf3debb2e2d90f840728af70da5d55f6caa091cac4d0891a4eb4c52d5"},
   "stb_image": {:hex, :stb_image, "0.6.2", "d680a418416b1d778231d1d16151be3474d187e8505e1bd524aa0d08d2de094f", [:make, :mix], [{:cc_precompiler, "~> 0.1.0", [hex: :cc_precompiler, repo: "hexpm", optional: false]}, {:elixir_make, "~> 0.7.0", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:kino, "~> 0.7", [hex: :kino, repo: "hexpm", optional: true]}, {:nx, "~> 0.4", [hex: :nx, repo: "hexpm", optional: true]}], "hexpm", "231ad012f649dd2bd5ef99e9171e814f3235e8f7c45009355789ac4836044a39"},
   "telemetry": {:hex, :telemetry, "1.2.1", "68fdfe8d8f05a8428483a97d7aab2f268aaff24b49e0f599faa091f1d4e7f61c", [:rebar3], [], "hexpm", "dad9ce9d8effc621708f99eac538ef1cbe05d6a874dd741de2e689c47feafed5"},
-  "tokenizers": {:git, "https://github.com/elixir-nx/tokenizers.git", "90dd590d5a64863e61666c3c5ebaec2d3e51841c", []},
-  "toml": {:hex, :toml, "0.7.0", "fbcd773caa937d0c7a02c301a1feea25612720ac3fa1ccb8bfd9d30d822911de", [:mix], [], "hexpm", "0690246a2478c1defd100b0c9b89b4ea280a22be9a7b313a8a058a2408a2fa70"},
+  "tokenizers": {:hex, :tokenizers, "0.4.0", "140283ca74a971391ddbd83cd8cbdb9bd03736f37a1b6989b82d245a95e1eb97", [:mix], [{:castore, "~> 0.1 or ~> 1.0", [hex: :castore, repo: "hexpm", optional: false]}, {:rustler, ">= 0.0.0", [hex: :rustler, repo: "hexpm", optional: true]}, {:rustler_precompiled, "~> 0.6", [hex: :rustler_precompiled, repo: "hexpm", optional: false]}], "hexpm", "ef1a9824f5a893cd3b831c0e5b3d72caa250d2ec462035cc6afef6933b13a82e"},
   "torchx": {:git, "https://github.com/elixir-nx/nx.git", "2c6a9d48890d70fb3937cd19b0cb3e2356008488", [sparse: "torchx"]},
   "unpickler": {:hex, :unpickler, "0.1.0", "c2262c0819e6985b761e7107546cef96a485f401816be5304a65fdd200d5bd6a", [:mix], [], "hexpm", "e2b3f61e62406187ac52afead8a63bfb4e49394028993f3c4c42712743cab79e"},
   "unzip": {:hex, :unzip, "0.8.0", "ee21d87c21b01567317387dab4228ac570ca15b41cfc221a067354cbf8e68c4d", [:mix], [], "hexpm", "ffa67a483efcedcb5876971a50947222e104d5f8fea2c4a0441e6f7967854827"},