diff --git a/pyproject.toml b/pyproject.toml
index 25140b4..b913e9a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ dependencies = [
     "poethepoet-tasks (>=0.3.0,<0.4.0)",
     "pytest-cov (>=7.0.0,<8.0.0)",
     "pytest (>=9.0.3,<10.0.0)",
-    "tomlkit (>=0.13.3,<0.14.0)",
+    "tomlkit (>=0.15.0,<0.16.0)",
     "jinja2 (>=3.1.6,<4.0.0)",
     "git-cliff (>=2.12.0,<3.0.0)",
 ]