diff --git a/poetry.lock b/poetry.lock
index 5996d8119aa..70a4bb836b6 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -590,13 +590,13 @@ pycparser = "*"
 
 [[package]]
 name = "cfn-lint"
-version = "1.11.1"
+version = "1.12.1"
 description = "Checks CloudFormation templates for practices and behaviour that could potentially be improved"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "cfn_lint-1.11.1-py3-none-any.whl", hash = "sha256:25d41467cf9de1bbfae5a099581ab4e5ef10e8df30b57034a033830ee9a2e244"},
-    {file = "cfn_lint-1.11.1.tar.gz", hash = "sha256:676ce33b3ef37a2d18adc6c931ed87486b4d6b728e6fe11198c7e56bb4be1234"},
+    {file = "cfn_lint-1.12.1-py3-none-any.whl", hash = "sha256:97fbae3c9ff4ca905f97e8fc2687a915a193d28610c71e84eb093c58108b3fc2"},
+    {file = "cfn_lint-1.12.1.tar.gz", hash = "sha256:1febc11b11d3def800ea61d3bc4b7dbf5a338c92ce4fbf4443643d5935fb031b"},
 ]
 
 [package.dependencies]
@@ -3737,4 +3737,4 @@ validation = ["fastjsonschema"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8,<4.0.0"
-content-hash = "3155c78c3ca05f61f6c0274ec064ed46fe9ec83c2e150098d843d42b91bcdba7"
+content-hash = "5d16e3d9496e6aaf5dc123dadc26fcc1dd6e92ee0890a519f40560c8bc71bc1f"
diff --git a/pyproject.toml b/pyproject.toml
index 69b7a6bb27c..af358a1a176 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 = "1.11.1"
+cfn-lint = "1.12.1"
 mypy = "^1.1.1"
 types-python-dateutil = "^2.8.19.6"
 aws-cdk-aws-appsync-alpha = "^2.59.0a0"