diff --git a/pyproject.toml b/pyproject.toml
index 4e8ddb9..5666f88 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,8 @@ dependencies = [
 ]
 
 [project.optional-dependencies]
-sentence = ["mosestokenizer", "wtpsplit"]
+translation = ["transformers", "huggingface_hub"]
+sentence_tokenizer = ["mosestokenizer", "wtpsplit"]
 
 [project.urls]
 Homepage = "https://github.com/QuentinFuxa/WhisperLiveKit"