diff --git a/poetry.lock b/poetry.lock
index 44776e343e1..13dc0093568 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -836,8 +836,8 @@ typing-extensions = ">=4.1.0"
 
 [[package]]
 name = "mypy-boto3-cloudformation"
-version = "1.26.0.post1"
-description = "Type annotations for boto3.CloudFormation 1.26.0 service generated with mypy-boto3-builder 7.11.10"
+version = "1.26.11.post1"
+description = "Type annotations for boto3.CloudFormation 1.26.11 service generated with mypy-boto3-builder 7.11.10"
 category = "dev"
 optional = false
 python-versions = ">=3.7"
@@ -1498,7 +1498,7 @@ validation = ["fastjsonschema"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7.4"
-content-hash = "e2d7c21db0f5cef33cf1538fbe8741b698c66b6efdb7dc7666a34a210427d7f5"
+content-hash = "692911b2f836c1c04fbb1e9158b80dc40df99c803aee13902a1072f9e68bfc98"
 
 [metadata.files]
 attrs = [
@@ -1887,8 +1887,8 @@ mypy-boto3-appconfigdata = [
     {file = "mypy_boto3_appconfigdata-1.26.0.post1-py3-none-any.whl", hash = "sha256:bacf16229bfdf0c001107cde3c1a2c8219cf708b8cc69b6cb34ad52a29518917"},
 ]
 mypy-boto3-cloudformation = [
-    {file = "mypy-boto3-cloudformation-1.26.0.post1.tar.gz", hash = "sha256:9e8dce3149c5f5dee5ab05850ec9cae0925abb9da3aa63397b098219709db077"},
-    {file = "mypy_boto3_cloudformation-1.26.0.post1-py3-none-any.whl", hash = "sha256:e0dd01030209b77c3159a299a04a5c6353a6feb0dd49bff9f5acec9e0274264c"},
+    {file = "mypy-boto3-cloudformation-1.26.11.post1.tar.gz", hash = "sha256:bb441c2adca4c9cc5aad1bae2eb3c5a12b34506382520197755776fb6be1c67a"},
+    {file = "mypy_boto3_cloudformation-1.26.11.post1-py3-none-any.whl", hash = "sha256:6182d6950fe06c869be2d9ba49e99a0d71bd3761155f3cacd21004a359ffd5c9"},
 ]
 mypy-boto3-cloudwatch = [
     {file = "mypy-boto3-cloudwatch-1.26.0.post1.tar.gz", hash = "sha256:4798903afa6eb0b1a4a24f2c84ff64bd00810e2e59928e00cfc240cf790aaa1f"},
diff --git a/pyproject.toml b/pyproject.toml
index f240cacb760..bf79dc6621c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,7 +57,7 @@ aws-cdk-lib = "^2.50.0"
 pytest-benchmark = "^4.0.0"
 python-snappy = "^0.6.1"
 mypy-boto3-appconfig = "^1.26.0"
-mypy-boto3-cloudformation = "^1.26.0"
+mypy-boto3-cloudformation = "^1.26.11"
 mypy-boto3-cloudwatch = "^1.26.0"
 mypy-boto3-dynamodb = "^1.26.0"
 mypy-boto3-lambda = "^1.26.0"