diff --git a/poetry.lock b/poetry.lock
index e5f6174f3c4..9fcc8c0b09c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -573,13 +573,13 @@ pycparser = "*"
 
 [[package]]
 name = "cfn-lint"
-version = "1.6.1"
+version = "1.8.1"
 description = "Checks CloudFormation templates for practices and behaviour that could potentially be improved"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "cfn_lint-1.6.1-py3-none-any.whl", hash = "sha256:0fb3905251f5d7befcea91934c72551b83bf1687cac398ea7370b41661c61cf6"},
-    {file = "cfn_lint-1.6.1.tar.gz", hash = "sha256:3698d332b8ea190c3b97e01c658b85ed962a6665b1185784f97774770a950edd"},
+    {file = "cfn_lint-1.8.1-py3-none-any.whl", hash = "sha256:b144ea5af8a62cace5f239ef0456a0a7fcf472fe9767cd51844a0709ddfe5f30"},
+    {file = "cfn_lint-1.8.1.tar.gz", hash = "sha256:bf34674a92a7b345a13521dda095101c8900388accc03bb8505aaf0a8b4a19d2"},
 ]
 
 [package.dependencies]
@@ -3707,4 +3707,4 @@ validation = ["fastjsonschema"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8,<4.0.0"
-content-hash = "8aae470d18bd7232913cf0bee0a665f42b3e8d2648c6ddc9334ba2627c2a5d54"
+content-hash = "c33c659347e23ce4e78e84074881fbc6b047159eda0c90a38bcf3057c399258b"
diff --git a/pyproject.toml b/pyproject.toml
index 98ef103f789..7684aa26b3a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -115,7 +115,7 @@ datadog = ["datadog-lambda"]
 datamasking = ["aws-encryption-sdk", "jsonpath-ng"]
 
 [tool.poetry.group.dev.dependencies]
-cfn-lint = "1.6.1"
+cfn-lint = "1.8.1"
 mypy = "^1.1.1"
 types-python-dateutil = "^2.8.19.6"
 aws-cdk-aws-appsync-alpha = "^2.59.0a0"