diff --git a/poetry.lock b/poetry.lock
index ce074a2..da6edf6 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2056,13 +2056,13 @@ files = [
 
 [[package]]
 name = "tomlkit"
-version = "0.11.8"
+version = "0.12.1"
 description = "Style preserving TOML library"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "tomlkit-0.11.8-py3-none-any.whl", hash = "sha256:8c726c4c202bdb148667835f68d68780b9a003a9ec34167b6c673b38eff2a171"},
-    {file = "tomlkit-0.11.8.tar.gz", hash = "sha256:9330fc7faa1db67b541b28e62018c17d20be733177d290a13b24c62d1614e0c3"},
+    {file = "tomlkit-0.12.1-py3-none-any.whl", hash = "sha256:712cbd236609acc6a3e2e97253dfc52d4c2082982a88f61b640ecf0817eab899"},
+    {file = "tomlkit-0.12.1.tar.gz", hash = "sha256:38e1ff8edb991273ec9f6181244a6a391ac30e9f5098e7535640ea6be97a7c86"},
 ]
 
 [[package]]
@@ -2184,4 +2184,4 @@ docs = ["m2r2", "sphinx", "sphinx-autodoc-typehints", "sphinx-rtd-theme", "tomlk
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "60caf136d9228744282df47aba16b529871f32c3f5bd5a7d67e5abc1d1b62699"
+content-hash = "decbbdee4680bfbf6960737e0aad75587934a7aeb58ecd6f3c0bd6da27eb507b"
diff --git a/pyproject.toml b/pyproject.toml
index d07c76b..ac72845 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -72,7 +72,7 @@ django = ">=3.2,<4.3"
 sphinx = { version = ">=5,<7", optional = true }
 sphinx-autodoc-typehints = { version = "^1.12", optional = true }
 m2r2 = { version = "^0.3", optional = true }
-tomlkit = { version = "^0.11", optional = true }
+tomlkit = { version = ">=0.11,<0.13", optional = true }
 sphinx-rtd-theme = { version = "^1.0.0", optional = true }
 
 [tool.poetry.dev-dependencies]