diff --git a/changelog.d/16201.misc b/changelog.d/16201.misc
new file mode 100644
index 0000000000..93ceaeafc9
--- /dev/null
+++ b/changelog.d/16201.misc
@@ -0,0 +1 @@
+Improve type hints.
diff --git a/poetry.lock b/poetry.lock
index 9a1fe66b7b..ef12c1cc9e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.6.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.5.1 and should not be changed by hand.
 
 [[package]]
 name = "alabaster"
@@ -2465,18 +2465,19 @@ testing-integration = ["build[virtualenv]", "filelock (>=3.4.0)", "jaraco.envs (
 
 [[package]]
 name = "setuptools-rust"
-version = "1.6.0"
+version = "1.7.0"
 description = "Setuptools Rust extension plugin"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "setuptools-rust-1.6.0.tar.gz", hash = "sha256:c86e734deac330597998bfbc08da45187e6b27837e23bd91eadb320732392262"},
-    {file = "setuptools_rust-1.6.0-py3-none-any.whl", hash = "sha256:e28ae09fb7167c44ab34434eb49279307d611547cb56cb9789955cdb54a1aed9"},
+    {file = "setuptools-rust-1.7.0.tar.gz", hash = "sha256:c7100999948235a38ae7e555fe199aa66c253dc384b125f5d85473bf81eae3a3"},
+    {file = "setuptools_rust-1.7.0-py3-none-any.whl", hash = "sha256:071099885949132a2180d16abf907b60837e74b4085047ba7e9c0f5b365310c1"},
 ]
 
 [package.dependencies]
 semantic-version = ">=2.8.2,<3"
 setuptools = ">=62.4"
+tomli = {version = ">=1.2.1", markers = "python_version < \"3.11\""}
 typing-extensions = ">=3.7.4.3"
 
 [[package]]