diff --git a/pyproject.toml b/pyproject.toml
index c02aabd..cfb68f7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ dev = [
     "types-setuptools~=75.1",
     "boto3-stubs",
 ]
-test = ["pytest~=8.0", "pytest-cov~=5.0", "pytest-env~=1.1", "moto~=5.0.5"]
+test = ["pytest~=8.0", "pytest-cov~=6.0", "pytest-env~=1.1", "moto~=5.0.5"]
 
 [project.urls]
 Issues = "https://github.com/stac-utils/stactask/issues"