diff --git a/poetry.lock b/poetry.lock
index 0529322..a5fd099 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -102,16 +102,16 @@ termcolor = "*"
 
 [[package]]
 name = "flake8"
-version = "4.0.1"
+version = "5.0.1"
 description = "the modular source code checker: pep8 pyflakes and co"
 category = "dev"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.6.1"
 
 [package.dependencies]
-mccabe = ">=0.6.0,<0.7.0"
-pycodestyle = ">=2.8.0,<2.9.0"
-pyflakes = ">=2.4.0,<2.5.0"
+mccabe = ">=0.7.0,<0.8.0"
+pycodestyle = ">=2.9.0,<2.10.0"
+pyflakes = ">=2.5.0,<2.6.0"
 
 [[package]]
 name = "google-api-core"
@@ -249,11 +249,11 @@ source = ["Cython (>=0.29.7)"]
 
 [[package]]
 name = "mccabe"
-version = "0.6.1"
+version = "0.7.0"
 description = "McCabe checker, plugin for flake8"
 category = "dev"
 optional = false
-python-versions = "*"
+python-versions = ">=3.6"
 
 [[package]]
 name = "mypy"
@@ -361,19 +361,19 @@ pyasn1 = ">=0.4.6,<0.5.0"
 
 [[package]]
 name = "pycodestyle"
-version = "2.8.0"
+version = "2.9.0"
 description = "Python style guide checker"
 category = "dev"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+python-versions = ">=3.6"
 
 [[package]]
 name = "pyflakes"
-version = "2.4.0"
+version = "2.5.0"
 description = "passive checker of Python programs"
 category = "dev"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+python-versions = ">=3.6"
 
 [[package]]
 name = "pyparsing"
@@ -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 = "a82d3b136aaea41c7540ce331d2a1d4352c7fb67c0d04b370e905d51542f0545"
+content-hash = "413b135d269a6c19ad7aedcd4f57df196d7130d683d842719c878ff6ad107363"
 
 [metadata.files]
 atomicwrites = [
@@ -603,8 +603,8 @@ fire = [
     {file = "fire-0.4.0.tar.gz", hash = "sha256:c5e2b8763699d1142393a46d0e3e790c5eb2f0706082df8f647878842c216a62"},
 ]
 flake8 = [
-    {file = "flake8-4.0.1-py2.py3-none-any.whl", hash = "sha256:479b1304f72536a55948cb40a32dce8bb0ffe3501e26eaf292c7e60eb5e0428d"},
-    {file = "flake8-4.0.1.tar.gz", hash = "sha256:806e034dda44114815e23c16ef92f95c91e4c71100ff52813adf7132a6ad870d"},
+    {file = "flake8-5.0.1-py2.py3-none-any.whl", hash = "sha256:44e3ecd719bba1cb2ae65d1b54212cc9df4f5db15ac271f8856e5e6c2eebefed"},
+    {file = "flake8-5.0.1.tar.gz", hash = "sha256:9c51d3d1426379fd444d3b79eabbeb887849368bd053039066439523d8486961"},
 ]
 google-api-core = [
     {file = "google-api-core-2.8.1.tar.gz", hash = "sha256:958024c6aa3460b08f35741231076a4dd9a4c819a6a39d44da9627febe8b28f0"},
@@ -715,8 +715,8 @@ lxml = [
     {file = "lxml-4.9.1.tar.gz", hash = "sha256:fe749b052bb7233fe5d072fcb549221a8cb1a16725c47c37e42b0b9cb3ff2c3f"},
 ]
 mccabe = [
-    {file = "mccabe-0.6.1-py2.py3-none-any.whl", hash = "sha256:ab8a6258860da4b6677da4bd2fe5dc2c659cff31b3ee4f7f5d64e79735b80d42"},
-    {file = "mccabe-0.6.1.tar.gz", hash = "sha256:dd8d182285a0fe56bace7f45b5e7d1a6ebcbf524e8f3bd87eb0f125271b8831f"},
+    {file = "mccabe-0.7.0-py2.py3-none-any.whl", hash = "sha256:6c2d30ab6be0e4a46919781807b4f0d834ebdd6c6e3dca0bda5a15f863427b6e"},
+    {file = "mccabe-0.7.0.tar.gz", hash = "sha256:348e0240c33b60bbdf4e523192ef919f28cb2c3d7d5c7794f74009290f236325"},
 ]
 mypy = [
     {file = "mypy-0.961-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:697540876638ce349b01b6786bc6094ccdaba88af446a9abb967293ce6eaa2b0"},
@@ -824,12 +824,12 @@ pyasn1-modules = [
     {file = "pyasn1_modules-0.2.8-py3.7.egg", hash = "sha256:c29a5e5cc7a3f05926aff34e097e84f8589cd790ce0ed41b67aed6857b26aafd"},
 ]
 pycodestyle = [
-    {file = "pycodestyle-2.8.0-py2.py3-none-any.whl", hash = "sha256:720f8b39dde8b293825e7ff02c475f3077124006db4f440dcbc9a20b76548a20"},
-    {file = "pycodestyle-2.8.0.tar.gz", hash = "sha256:eddd5847ef438ea1c7870ca7eb78a9d47ce0cdb4851a5523949f2601d0cbbe7f"},
+    {file = "pycodestyle-2.9.0-py2.py3-none-any.whl", hash = "sha256:289cdc0969d589d90752582bef6dff57c5fbc6949ee8b013ad6d6449a8ae9437"},
+    {file = "pycodestyle-2.9.0.tar.gz", hash = "sha256:beaba44501f89d785be791c9462553f06958a221d166c64e1f107320f839acc2"},
 ]
 pyflakes = [
-    {file = "pyflakes-2.4.0-py2.py3-none-any.whl", hash = "sha256:3bb3a3f256f4b7968c9c788781e4ff07dce46bdf12339dcda61053375426ee2e"},
-    {file = "pyflakes-2.4.0.tar.gz", hash = "sha256:05a85c2872edf37a4ed30b0cce2f6093e1d0581f8c19d7393122da7e25b2b24c"},
+    {file = "pyflakes-2.5.0-py2.py3-none-any.whl", hash = "sha256:4579f67d887f804e67edb544428f264b7b24f435b263c4614f384135cea553d2"},
+    {file = "pyflakes-2.5.0.tar.gz", hash = "sha256:491feb020dca48ccc562a8c0cbe8df07ee13078df59813b83959cbdada312ea3"},
 ]
 pyparsing = [
     {file = "pyparsing-3.0.9-py3-none-any.whl", hash = "sha256:5026bae9a10eeaefb61dab2f09052b9f4307d44aee4eda64b309723d8d206bbc"},
diff --git a/pyproject.toml b/pyproject.toml
index 24ff2fd..63f3146 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ fire = "0.4.0"
 
 [tool.poetry.dev-dependencies]
 pytest = "^7.1.2"
-flake8 = "^4.0.1"
+flake8 = "^5.0.1"
 black = "^22.6.0"
 mypy = ">=0.960"
 types-python-dateutil = "^2.8.18"