diff --git a/poetry.lock b/poetry.lock
index 34c29517..3db72266 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -207,6 +207,9 @@ files = [
     {file = "coverage-7.4.4.tar.gz", hash = "sha256:c901df83d097649e257e803be22592aedfd5182f07b3cc87d640bbb9afd50f49"},
 ]
 
+[package.dependencies]
+tomli = {version = "*", optional = true, markers = "python_full_version <= \"3.11.0a6\" and extra == \"toml\""}
+
 [package.extras]
 toml = ["tomli"]
 
@@ -725,4 +728,4 @@ yaml = ["pyyaml"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8,<3.13"
-content-hash = "ad094093faad909ee84fc2310a3b161828db6f5c4cfb210910eb6629bfbc88f3"
+content-hash = "739e9312c30ef16fd644e9e1b371d358e8abe95788a75b01cd9b1665b22f9e8b"
diff --git a/pyproject.toml b/pyproject.toml
index 80be0639..85e5d637 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ python-coveralls = "coveralls.cli:main"
 
 [tool.poetry.dependencies]
 python = ">=3.8,<3.13"
-coverage = ">=5.0,<7.5,!=6.0.*,!=6.1,!=6.1.1"
+coverage = { version = ">=5.0,<7.5,!=6.0.*,!=6.1,!=6.1.1", extras = ["toml"] }
 docopt = ">=0.6.1,<0.7.0"
 requests = ">=1.0.0,<3.0.0"
 
diff --git a/tox.ini b/tox.ini
index 5aed71c1..66d8eff6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,15 +16,15 @@ deps =
     responses==0.25.0
     pytest==8.1.1
     pyyaml: PyYAML>=3.10,<7.0
-    cov5: coverage>=5.0,<6.0
-    cov6: coverage>=6.0,<7.0
-    cov7: coverage>=7.0,<7.5
+    cov5: coverage[toml]>=5.0,<6.0
+    cov6: coverage[toml]>=6.0,<7.0
+    cov7: coverage[toml]>=7.0,<7.5
 commands =
     coverage run --branch --source=coveralls -m pytest tests/
     coverage report -m
 
 [testenv:upload]
 deps =
-    coverage>=7.0,<8.0
+    coverage[toml]>=7.0,<8.0
 commands =
     coveralls --verbose