diff --git a/poetry.lock b/poetry.lock
index b6d0ac28b..ffd5ba88a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -174,13 +174,13 @@ files = [
 
 [[package]]
 name = "cfn-lint"
-version = "1.18.4"
+version = "1.19.0"
 description = "Checks CloudFormation templates for practices and behaviour that could potentially be improved"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "cfn_lint-1.18.4-py3-none-any.whl", hash = "sha256:76741e76fa26f31bfacc3eb465eddd93ad535838d84fbc6dd092817d8e22d57f"},
-    {file = "cfn_lint-1.18.4.tar.gz", hash = "sha256:73dadc33d6a91c69651cb08fe919138ab4e2f6cf1be1e361f7c6dcbccd1527ba"},
+    {file = "cfn_lint-1.19.0-py3-none-any.whl", hash = "sha256:9c43a6b866915df6d2ac5584000ef05e53c67624809808c2cebd3dc6154b7c14"},
+    {file = "cfn_lint-1.19.0.tar.gz", hash = "sha256:63835e083f7831e54c512bce4808754df221b5895aed9a114c71879d1cc4ebff"},
 ]
 
 [package.dependencies]
@@ -1523,4 +1523,4 @@ test = ["big-O", "jaraco.functools", "jaraco.itertools", "jaraco.test", "more-it
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "671e4414ffb46ae57ebfd1d2603fba5d08a58b793bb91609bbeb419174ce53f5"
+content-hash = "d2cf48ec5bb9bf5c32a201eec78c91554017b2d9c38b5c30f4674a4c105a1e2f"
diff --git a/pyproject.toml b/pyproject.toml
index b81868905..44948f578 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ boto3 = "^1.35.57"
 argparse = "^1.4.0"
 pre-commit = "^3.5.0"
 pytest = "^8.3.3"
-cfn-lint = "^1.18.4"
+cfn-lint = "^1.19.0"
 
 [tool.poetry.dev-dependencies]
 flake8 = "^5.0.4"