diff --git a/pdm.lock b/pdm.lock
index c1a7abd..30d9017 100644
--- a/pdm.lock
+++ b/pdm.lock
@@ -5,7 +5,7 @@
 groups = ["default", "dev", "lint", "nb", "tests"]
 strategy = ["inherit_metadata"]
 lock_version = "4.5.0"
-content_hash = "sha256:12a29abba733a546c97b33ba486c347d9d9b5ca736c661dbb8cde438759e810a"
+content_hash = "sha256:545c39ef89d18d28a7bca4b08c93e6fb900c42612089300b867a4e0955acd6ab"
 
 [[metadata.targets]]
 requires_python = ">=3.11"
@@ -2414,6 +2414,17 @@ files = [
     {file = "tinycss2-1.4.0.tar.gz", hash = "sha256:10c0972f6fc0fbee87c3edb76549357415e94548c1ae10ebccdea16fb404a9b7"},
 ]
 
+[[package]]
+name = "tomli-w"
+version = "1.2.0"
+requires_python = ">=3.9"
+summary = "A lil' TOML writer"
+groups = ["dev"]
+files = [
+    {file = "tomli_w-1.2.0-py3-none-any.whl", hash = "sha256:188306098d013b691fcadc011abd66727d3c414c571bb01b1a174ba8c983cf90"},
+    {file = "tomli_w-1.2.0.tar.gz", hash = "sha256:2dd14fac5a47c27be9cd4c976af5a12d87fb1f0b4512f81d69cce3b35ae25021"},
+]
+
 [[package]]
 name = "tomlkit"
 version = "0.13.2"
diff --git a/pyproject.toml b/pyproject.toml
index 1c681b8..1b36c2b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -146,6 +146,7 @@ dev = [
     "pdoc3>=0.11.5",
     "bump-my-version>=1.1.1",
     "nox>=2025.2.9",
+    "tomli-w>=1.2.0",
 ]
 nb = [
     "jupyterlab>=4.3.5",