diff --git a/bindings/python/Cargo.lock b/bindings/python/Cargo.lock
index 9c59284a5..23efe34d8 100644
--- a/bindings/python/Cargo.lock
+++ b/bindings/python/Cargo.lock
@@ -448,15 +448,15 @@ dependencies = [
 
 [[package]]
 name = "tokenizers"
-version = "0.0.7"
+version = "0.0.8"
 dependencies = [
  "pyo3 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokenizers-lib 0.0.7",
+ "tokenizers-lib 0.0.8",
 ]
 
 [[package]]
 name = "tokenizers-lib"
-version = "0.0.7"
+version = "0.0.8"
 dependencies = [
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/bindings/python/Cargo.toml b/bindings/python/Cargo.toml
index 1ab24b930..6315f5069 100644
--- a/bindings/python/Cargo.toml
+++ b/bindings/python/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tokenizers"
-version = "0.0.7"
+version = "0.0.8"
 authors = ["Anthony MOI <m.anthony.moi@gmail.com>"]
 edition = "2018"
 
diff --git a/bindings/python/README.md b/bindings/python/README.md
index ca6e959eb..f2d05b948 100644
--- a/bindings/python/README.md
+++ b/bindings/python/README.md
@@ -61,7 +61,7 @@ bpe = models.BPE.from_files(vocab, merges)
 tokenizer = Tokenizer(bpe)
 
 # Customize pre-tokenization and decoding
-tokenizer.with_pre_tokenizer(pre_tokenizers.ByteLevel.new())
+tokenizer.with_pre_tokenizer(pre_tokenizers.ByteLevel.new(True))
 tokenizer.with_decoder(decoders.ByteLevel.new())
 
 # And then encode:
@@ -85,7 +85,7 @@ from tokenizers import Tokenizer, models, pre_tokenizers, decoders, trainers
 tokenizer = Tokenizer(models.BPE.empty())
 
 # Customize pre-tokenization and decoding
-tokenizer.with_pre_tokenizer(pre_tokenizers.ByteLevel.new())
+tokenizer.with_pre_tokenizer(pre_tokenizers.ByteLevel.new(True))
 tokenizer.with_decoder(decoders.ByteLevel.new())
 
 # And then train
diff --git a/bindings/python/setup.py b/bindings/python/setup.py
index ff44c1147..7eae8b9d2 100644
--- a/bindings/python/setup.py
+++ b/bindings/python/setup.py
@@ -3,7 +3,7 @@
 
 setup(
     name="tokenizers",
-    version="0.0.7",
+    version="0.0.8",
     description="Fast and Customizable Tokenizers",
     long_description=open("README.md", "r", encoding="utf-8").read(),
     long_description_content_type="text/markdown",
diff --git a/tokenizers/Cargo.lock b/tokenizers/Cargo.lock
index 0e896fb55..eb997ab5b 100644
--- a/tokenizers/Cargo.lock
+++ b/tokenizers/Cargo.lock
@@ -265,7 +265,7 @@ dependencies = [
 
 [[package]]
 name = "tokenizers-lib"
-version = "0.0.7"
+version = "0.0.8"
 dependencies = [
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/tokenizers/Cargo.toml b/tokenizers/Cargo.toml
index 897bf387d..076525c69 100644
--- a/tokenizers/Cargo.toml
+++ b/tokenizers/Cargo.toml
@@ -2,7 +2,7 @@
 authors = ["Anthony MOI <m.anthony.moi@gmail.com>"]
 edition = "2018"
 name = "tokenizers-lib"
-version = "0.0.7"
+version = "0.0.8"
 [[bin]]
 name = "cli"
 path = "src/cli.rs"