diff --git a/poetry.lock b/poetry.lock
index 248235e2a29..857a4d85c37 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1128,14 +1128,14 @@ pycparser = {version = "*", markers = "implementation_name != \"PyPy\""}
 
 [[package]]
 name = "cfn-lint"
-version = "1.43.2"
+version = "1.43.3"
 description = "Checks CloudFormation templates for practices and behaviour that could potentially be improved"
 optional = false
 python-versions = ">=3.9"
 groups = ["dev"]
 files = [
-    {file = "cfn_lint-1.43.2-py3-none-any.whl", hash = "sha256:e86181a94fa0c474a7bdd653b63758c1e9f5962391ff4b04a2e80ae646cc6f05"},
-    {file = "cfn_lint-1.43.2.tar.gz", hash = "sha256:c27a2e0b2665925af03e5140236dcd0c117233e224a6d2209bf0930c88fc0271"},
+    {file = "cfn_lint-1.43.3-py3-none-any.whl", hash = "sha256:bf839130964903566e0d3ae738884c84b1a1aba60853aeca2240caca405d8e63"},
+    {file = "cfn_lint-1.43.3.tar.gz", hash = "sha256:28ad830a84355c8b93bc557524df06131a7dd5d3c7e2cc7352a9903beeb4f704"},
 ]
 
 [package.dependencies]
@@ -5131,4 +5131,4 @@ valkey = ["valkey-glide"]
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.10,<4.0.0"
-content-hash = "3c5113e57597a99086e630542890aaa8e3953f28b678f8413cca4db68bfb57f9"
+content-hash = "9cff8fb6a9ceeb881f1537191023754d0456068ba92954badd8b325c5adedd88"
diff --git a/pyproject.toml b/pyproject.toml
index f0c5811bba4..d4623b1a95b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -110,7 +110,7 @@ hvac = "^2.3.0"
 aws-requests-auth = "^0.4.3"
 urllib3 = ">=1.25.4,!=2.2.0,<3"
 requests = ">=2.32.0"
-cfn-lint = "1.43.2"
+cfn-lint = "1.43.3"
 mypy = "^1.1.1"
 types-python-dateutil = "^2.8.19.6"
 aws-cdk-aws-appsync-alpha = "^2.59.0a0"