diff --git a/poetry.lock b/poetry.lock
index c9363da..19e2634 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -3668,4 +3668,4 @@ thot = ["sil-thot"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8,<3.12"
-content-hash = "e1a04bfb89c14cb077261cbc8d2d147d5c63f7bede7dde1749502277b131c4b7"
+content-hash = "2ca3667758f4fdd2206558a473dec6a73d2bb50a7e3a72fd8a3c3a4af9ae813f"
diff --git a/pyproject.toml b/pyproject.toml
index d9d943b..ac54269 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,7 +57,6 @@ numpy = "^1.19.0"
 sortedcontainers = "^2.4.0"
 networkx = "^2.6.3"
 charset-normalizer = "^2.1.1"
-setuptools = "^68.2.2"
 
 ### extras
 sentencepiece = "^0.1.95"