diff --git a/poetry.lock b/poetry.lock
index 36b0396..4bcd5be 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -102,7 +102,7 @@ termcolor = "*"
 
 [[package]]
 name = "flake8"
-version = "5.0.1"
+version = "5.0.4"
 description = "the modular source code checker: pep8 pyflakes and co"
 category = "dev"
 optional = false
@@ -543,7 +543,7 @@ socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "406a9af192826a34d3e0d76b9b9007551d19b2ee4f3c0d95ccfb2a29a10f3fa5"
+content-hash = "71112d1002259661baa01e306ab224b678a5e837f8aad1b1d9f8229abdfc9524"
 
 [metadata.files]
 atomicwrites = [
@@ -603,8 +603,8 @@ fire = [
     {file = "fire-0.4.0.tar.gz", hash = "sha256:c5e2b8763699d1142393a46d0e3e790c5eb2f0706082df8f647878842c216a62"},
 ]
 flake8 = [
-    {file = "flake8-5.0.1-py2.py3-none-any.whl", hash = "sha256:44e3ecd719bba1cb2ae65d1b54212cc9df4f5db15ac271f8856e5e6c2eebefed"},
-    {file = "flake8-5.0.1.tar.gz", hash = "sha256:9c51d3d1426379fd444d3b79eabbeb887849368bd053039066439523d8486961"},
+    {file = "flake8-5.0.4-py2.py3-none-any.whl", hash = "sha256:7a1cf6b73744f5806ab95e526f6f0d8c01c66d7bbe349562d22dfca20610b248"},
+    {file = "flake8-5.0.4.tar.gz", hash = "sha256:6fbe320aad8d6b95cec8b8e47bc933004678dc63095be98528b7bdd2a9f510db"},
 ]
 google-api-core = [
     {file = "google-api-core-2.8.1.tar.gz", hash = "sha256:958024c6aa3460b08f35741231076a4dd9a4c819a6a39d44da9627febe8b28f0"},
diff --git a/pyproject.toml b/pyproject.toml
index dc86612..8229409 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ fire = "0.4.0"
 
 [tool.poetry.dev-dependencies]
 pytest = "^7.1.2"
-flake8 = "^5.0.1"
+flake8 = "^5.0.4"
 black = "^22.8.0"
 mypy = ">=0.960"
 types-python-dateutil = "^2.8.19"