diff --git a/poetry.lock b/poetry.lock
index 9e237a75..84b4b72f 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -282,6 +282,7 @@ python-versions = ">=3.10"
 groups = ["dev"]
 files = [
     {file = "griffelib-2.0.0-py3-none-any.whl", hash = "sha256:01284878c966508b6d6f1dbff9b6fa607bc062d8261c5c7253cb285b06422a7f"},
+    {file = "griffelib-2.0.0.tar.gz", hash = "sha256:e504d637a089f5cab9b5daf18f7645970509bf4f53eda8d79ed71cce8bd97934"},
 ]
 
 [package.extras]
diff --git a/pyproject.toml b/pyproject.toml
index c7e3ce71..9e148bd4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,7 @@ yamllint = "*"
 
 
 [build-system]
-requires = ["poetry-core>=1.0.0"]
+requires = ["poetry-core>=1.9.1"]
 build-backend = "poetry.core.masonry.api"