diff --git a/poetry.lock b/poetry.lock
index da785e6..9927ffa 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1040,7 +1040,7 @@ testing = ["coverage (==6.2)", "flaky (>=3.5.0)", "hypothesis (>=5.7.1)", "mypy
 
 [[package]]
 name = "pytest-cov"
-version = "3.0.0"
+version = "4.0.0"
 description = "Pytest plugin for measuring coverage."
 category = "dev"
 optional = false
@@ -1410,7 +1410,7 @@ sqlite = ["aiosqlite"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7.0"
-content-hash = "29cdb788afd21d8ec6fe990ec84c51bb901f0f800113f3b76ff08ebcd15f03c2"
+content-hash = "80d1a197e8b5989953ac55467ac05f54d8cfda0df1db8307721e911f3dc51b33"
 
 [metadata.files]
 aiomysql = [
@@ -2175,8 +2175,8 @@ pytest-asyncio = [
     {file = "pytest_asyncio-0.18.3-py3-none-any.whl", hash = "sha256:8fafa6c52161addfd41ee7ab35f11836c5a16ec208f93ee388f752bea3493a84"},
 ]
 pytest-cov = [
-    {file = "pytest-cov-3.0.0.tar.gz", hash = "sha256:e7f0f5b1617d2210a2cabc266dfe2f4c75a8d32fb89eafb7ad9d06f6d076d470"},
-    {file = "pytest_cov-3.0.0-py3-none-any.whl", hash = "sha256:578d5d15ac4a25e5f961c938b85a05b09fdaae9deef3bb6de9a6e766622ca7a6"},
+    {file = "pytest-cov-4.0.0.tar.gz", hash = "sha256:996b79efde6433cdbd0088872dbc5fb3ed7fe1578b68cdbba634f14bb8dd0470"},
+    {file = "pytest_cov-4.0.0-py3-none-any.whl", hash = "sha256:2feb1b751d66a8bd934e5edfa2e961d11309dc37b73b0eabe73b5945fee20f6b"},
 ]
 python-dateutil = [
     {file = "python-dateutil-2.8.2.tar.gz", hash = "sha256:0123cacc1627ae19ddf3c27a5de5bd67ee4586fbdd6440d9748f8abb483d3e86"},
diff --git a/pyproject.toml b/pyproject.toml
index 7ba4708..b149757 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -72,7 +72,7 @@ python = "<3.8"
 [tool.poetry.dev-dependencies]
 # Testing
 pytest = "^7.1.3"
-pytest-cov = "^3.0.0"
+pytest-cov = "^4.0.0"
 codecov = "^2.1.12"
 pytest-asyncio = "^0.18.3"
 fastapi = ">=0.70.1,<0.86"