diff --git a/poetry.lock b/poetry.lock
index 1efb30b..ef46150 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -439,14 +439,14 @@ testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.
 
 [[package]]
 name = "pytest-cov"
-version = "3.0.0"
+version = "4.0.0"
 description = "Pytest plugin for measuring coverage."
 category = "dev"
 optional = false
 python-versions = ">=3.6"
 files = [
-    {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"},
 ]
 
 [package.dependencies]
@@ -569,4 +569,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "87a25c971e3a04baed8984b8026c01a8acd4e38842bd6b4efd52554480915e76"
+content-hash = "87ec914fc9c7608106d8e5f1a362159686bc0d5920dff699c62a3162eee6395f"
diff --git a/pyproject.toml b/pyproject.toml
index e53e319..ce4c567 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ pyspark = "~3.3"
 
 [tool.poetry.dev-dependencies]
 pytest = "^7.0"
-pytest-cov = "^3.0"
+pytest-cov = "^4.0"
 pylint = "^2.12"
 black = "~22.12.0"