diff --git a/poetry.lock b/poetry.lock
index 446b37fe232..e7b97670990 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1058,13 +1058,13 @@ pycparser = "*"
 
 [[package]]
 name = "cfn-lint"
-version = "1.17.2"
+version = "1.18.1"
 description = "Checks CloudFormation templates for practices and behaviour that could potentially be improved"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "cfn_lint-1.17.2-py3-none-any.whl", hash = "sha256:1a9b1d71e4063b438212710899c5c93c6d484fb81f2f891aafb2067103e53621"},
-    {file = "cfn_lint-1.17.2.tar.gz", hash = "sha256:2ac2e41fbacc30b77cf4ac0f07d31593217afd7a52a10f83f0c124da74f58586"},
+    {file = "cfn_lint-1.18.1-py3-none-any.whl", hash = "sha256:adee5d07a97acc4b9edf141553b9d3ece14eeb4aaf150bcfebc79103689c65e3"},
+    {file = "cfn_lint-1.18.1.tar.gz", hash = "sha256:09139c4260897ada66034b57c9d9979cc2ec25856660d8f114f373dc4f70a34a"},
 ]
 
 [package.dependencies]
@@ -4315,4 +4315,4 @@ validation = ["fastjsonschema"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8,<4.0.0"
-content-hash = "2f8284b7d9f2e7a66b6fa220887fca43ef47e167176cc8978e47f6698ca9337f"
+content-hash = "f3b31f318698b27662088661edeff711071bcdfb48dcf7a7d1637f7d050a35bf"
diff --git a/pyproject.toml b/pyproject.toml
index 9f140a84bf6..c6165d46e60 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -107,7 +107,7 @@ datadog = ["datadog-lambda"]
 datamasking = ["aws-encryption-sdk", "jsonpath-ng"]
 
 [tool.poetry.group.dev.dependencies]
-cfn-lint = "1.17.2"
+cfn-lint = "1.18.1"
 mypy = "^1.1.1"
 types-python-dateutil = "^2.8.19.6"
 aws-cdk-aws-appsync-alpha = "^2.59.0a0"