diff --git a/docs/source/conf.py b/docs/source/conf.py
index bda9b3b..e803448 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -54,9 +54,9 @@
 # built documents.
 #
 # The short X.Y version.
-import tomli
+import tomllib
 with open("../../pyproject.toml", "rb") as f:
-    toml_dict = tomli.load(f)
+    toml_dict = tomllib.load(f)
 version = toml_dict['project']['version']
 # The full version, including alpha/beta/rc tags.
 release = version
diff --git a/requirements.txt b/requirements.txt
index 5901c35..f7e33c7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,5 +4,4 @@ wheel
 Cython
 Sphinx
 flake8
-tomli
 pytest>=8.0.0