diff --git a/poetry.lock b/poetry.lock
index bc6d012..8b57c64 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1884,13 +1884,13 @@ files = [
 
 [[package]]
 name = "tomlkit"
-version = "0.12.2"
+version = "0.12.3"
 description = "Style preserving TOML library"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "tomlkit-0.12.2-py3-none-any.whl", hash = "sha256:eeea7ac7563faeab0a1ed8fe12c2e5a51c61f933f2502f7e9db0241a65163ad0"},
-    {file = "tomlkit-0.12.2.tar.gz", hash = "sha256:df32fab589a81f0d7dc525a4267b6d7a64ee99619cbd1eeb0fae32c1dd426977"},
+    {file = "tomlkit-0.12.3-py3-none-any.whl", hash = "sha256:b0a645a9156dc7cb5d3a1f0d4bab66db287fcb8e0430bdd4664a095ea16414ba"},
+    {file = "tomlkit-0.12.3.tar.gz", hash = "sha256:75baf5012d06501f07bee5bf8e801b9f343e7aac5a92581f20f80ce632e6b5a4"},
 ]
 
 [[package]]
@@ -1961,4 +1961,4 @@ testing = ["big-O", "flake8 (<5)", "jaraco.functools", "jaraco.itertools", "more
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<3.11"
-content-hash = "b7bafcb6580e7494d06c3d7dd51f55964d3197386708dc9bb4fa763c36900099"
+content-hash = "e2713d129e841e4921a3e074914ac8a623069f03128c29af2819e545d7158ba4"
diff --git a/pyproject.toml b/pyproject.toml
index bf5e167..58bdfb1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ pytest-cov = "^4.1.0"
 mypy = "^1.7"
 Sphinx = "^7.2.6"
 flake8 = "^6.1.0"
-tomlkit = "^0.12.2"
+tomlkit = "^0.12.3"
 codecov = "^2.1.13"
 pydata-sphinx-theme = "^0.14.3"
 black = {version = "^23.11.0", allow-prereleases = true}