diff --git a/pyproject.toml b/pyproject.toml
index 45c9c2ea1..0defd32c4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ dependencies = [
   "requests ~= 2.25",
   "jinja2 ~= 3.1",
   "python-gitlab >= 4.0.0, < 7.0.0",
-  "tomlkit ~= 0.11",
+  "tomlkit ~= 0.13.0",
   "dotty-dict ~= 1.3",
   "importlib-resources ~= 6.0",
   "pydantic ~= 2.0",
@@ -52,7 +52,8 @@ repository = "http://github.com/python-semantic-release/python-semantic-release.
 
 [project.optional-dependencies]
 build = [
-  "build ~= 1.2"
+  "build ~= 1.2",
+  "tomlkit ~= 0.13.0",
 ]
 docs = [
   "Sphinx ~= 7.4",