diff --git a/poetry.lock b/poetry.lock
index ecd2ba9..3031495 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -648,21 +648,21 @@ dev = ["argcomplete", "attrs (>=19.2)", "hypothesis (>=3.56)", "mock", "pygments
 
 [[package]]
 name = "pytest-cov"
-version = "4.1.0"
+version = "6.0.0"
 description = "Pytest plugin for measuring coverage."
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.9"
 files = [
-    {file = "pytest-cov-4.1.0.tar.gz", hash = "sha256:3904b13dfbfec47f003b8e77fd5b589cd11904a21ddf1ab38a64f204d6a10ef6"},
-    {file = "pytest_cov-4.1.0-py3-none-any.whl", hash = "sha256:6ba70b9e97e69fcc3fb45bfeab2d0a138fb65c4d0d6a41ef33983ad114be8c3a"},
+    {file = "pytest-cov-6.0.0.tar.gz", hash = "sha256:fde0b595ca248bb8e2d76f020b465f3b107c9632e6a1d1705f17834c89dcadc0"},
+    {file = "pytest_cov-6.0.0-py3-none-any.whl", hash = "sha256:eee6f1b9e61008bd34975a4d5bab25801eb31898b032dd55addc93e96fcaaa35"},
 ]
 
 [package.dependencies]
-coverage = {version = ">=5.2.1", extras = ["toml"]}
+coverage = {version = ">=7.5", extras = ["toml"]}
 pytest = ">=4.6"
 
 [package.extras]
-testing = ["fields", "hunter", "process-tests", "pytest-xdist", "six", "virtualenv"]
+testing = ["fields", "hunter", "process-tests", "pytest-xdist", "virtualenv"]
 
 [[package]]
 name = "pyyaml"
@@ -818,4 +818,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9, <3.13"
-content-hash = "fa4f40822afc7fae4aa91d51c8c76234b570d756629d95e9a6e3d844f150d0c6"
+content-hash = "d859946178409495ff2c5363f87f4bad2a321e906e2f735cf61f78788269387f"
diff --git a/pyproject.toml b/pyproject.toml
index 27f8885..e216184 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ typing-extensions = { version = "^4.4.0", python = "<3.11" }
 
 [tool.poetry.group.test.dependencies]
 pytest = ">=7.2.1,<9.0.0"
-pytest-cov = "^4.0.0"
+pytest-cov = ">=4,<7"
 
 [tool.poetry.group.dev.dependencies]
 autoflake = ">=1.7.7,<3.0.0"