diff --git a/cfn-lint-serverless/poetry.lock b/cfn-lint-serverless/poetry.lock
index ba398e9..036459f 100644
--- a/cfn-lint-serverless/poetry.lock
+++ b/cfn-lint-serverless/poetry.lock
@@ -224,7 +224,7 @@ pyflakes = ">=2.4.0,<2.5.0"
 
 [[package]]
 name = "flake8-bugbear"
-version = "21.11.28"
+version = "21.11.29"
 description = "A plugin for flake8 finding likely bugs and design problems in your program. Contains warnings that don't belong in pyflakes and pycodestyle."
 category = "dev"
 optional = false
@@ -804,7 +804,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytes
 [metadata]
 lock-version = "1.1"
 python-versions = ">=3.6.2,<4"
-content-hash = "3b9a1731c1b9d03d1da47835528e92dfe9be66165f2c4ed34d60fce803439018"
+content-hash = "b0c5b6719fec5fa751198e279736435216bc246bdef28205dedcdf75191d1d1f"
 
 [metadata.files]
 atomicwrites = [
@@ -921,8 +921,8 @@ flake8 = [
     {file = "flake8-4.0.1.tar.gz", hash = "sha256:806e034dda44114815e23c16ef92f95c91e4c71100ff52813adf7132a6ad870d"},
 ]
 flake8-bugbear = [
-    {file = "flake8-bugbear-21.11.28.tar.gz", hash = "sha256:5d7aad75b270ab93d64d479f4285909aaceae177b3fee482a80d2affe904ab01"},
-    {file = "flake8_bugbear-21.11.28-py36.py37.py38-none-any.whl", hash = "sha256:35e6333c37d9e9806d9919acd10740cd4de111c180afe9921c8f4410fbb76e1c"},
+    {file = "flake8-bugbear-21.11.29.tar.gz", hash = "sha256:8b04cb2fafc6a78e1a9d873bd3988e4282f7959bb6b0d7c1ae648ec09b937a7b"},
+    {file = "flake8_bugbear-21.11.29-py36.py37.py38-none-any.whl", hash = "sha256:179e41ddae5de5e3c20d1f61736feeb234e70958fbb56ab3c28a67739c8e9a82"},
 ]
 flake8-eradicate = [
     {file = "flake8-eradicate-1.2.0.tar.gz", hash = "sha256:acaa1b6839ff00d284b805c432fdfa6047262bd15a5504ec945797e87b4de1fa"},
diff --git a/cfn-lint-serverless/pyproject.toml b/cfn-lint-serverless/pyproject.toml
index 4ffebe7..7595f91 100644
--- a/cfn-lint-serverless/pyproject.toml
+++ b/cfn-lint-serverless/pyproject.toml
@@ -19,7 +19,7 @@ coverage = "^6.2"
 flake8-variables-names = "^0.0.4"
 pytest-cov = "^3.0.0"
 flake8-eradicate = "^1.2.0"
-flake8-bugbear = "^21.11.28"
+flake8-bugbear = "^21.11.29"
 bandit = "^1.7.0"
 radon = "^5.1.0"
 xenon = "^0.8.0"