diff --git a/poetry.lock b/poetry.lock
index 4d9b37b301..d17264084c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1195,13 +1195,13 @@ files = [
 
 [[package]]
 name = "nb-clean"
-version = "3.3.0"
+version = "4.0.1"
 description = "Clean Jupyter notebooks for versioning"
 optional = false
-python-versions = "<4.0,>=3.8"
+python-versions = "<4.0,>=3.9"
 files = [
-    {file = "nb_clean-3.3.0-py3-none-any.whl", hash = "sha256:abedf5cc4334c7f6a6cbeaba233ad1a490c5be98bf55515d07354c4f12d24f02"},
-    {file = "nb_clean-3.3.0.tar.gz", hash = "sha256:ebfcaba1d294452be009bb8c1765c5b5a6a72504b8e2c381e8ec3f236af8b445"},
+    {file = "nb_clean-4.0.1-py3-none-any.whl", hash = "sha256:6a673775523ad5ae18566bb0880012c169944a9357760dfcf993cdb14e2e5f82"},
+    {file = "nb_clean-4.0.1.tar.gz", hash = "sha256:f4af1bec3f25e7b18eb09024947bcc809efc97fd68bec482d219c304d850809f"},
 ]
 
 [package.dependencies]
@@ -2254,4 +2254,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.0"
 python-versions = "~3.13.0"
-content-hash = "94b804fa389c3574e0c54fe381b7e23d95d62f4e4fe7d7aa7a273c1388c6af9b"
+content-hash = "6f0829def47f3b5496a47dd318025951ccfe0cc744355f2b148a69bbf56b7824"
diff --git a/pyproject.toml b/pyproject.toml
index 88e348d547..4d201fb149 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ cmakelint = "1.4.3"
 isort = "5.13.2"
 miss-hit = "0.9.44"
 mypy = "1.13.0"
-nb-clean = "3.3.0"
+nb-clean = "4.0.1"
 poethepoet = "0.29.0"
 ruff = "0.7.2"
 sqlfluff = "3.2.5"