diff --git a/poetry.lock b/poetry.lock
index 886f483..c405f7c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -730,6 +730,24 @@ pluggy = ">=0.12,<2.0"
 [package.extras]
 testing = ["argcomplete", "attrs (>=19.2.0)", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.7.2)", "requests", "setuptools", "xmlschema"]
 
+[[package]]
+name = "pytest-cov"
+version = "4.1.0"
+description = "Pytest plugin for measuring coverage."
+optional = false
+python-versions = ">=3.7"
+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"},
+]
+
+[package.dependencies]
+coverage = {version = ">=5.2.1", extras = ["toml"]}
+pytest = ">=4.6"
+
+[package.extras]
+testing = ["fields", "hunter", "process-tests", "pytest-xdist", "six", "virtualenv"]
+
 [[package]]
 name = "python-doi"
 version = "0.2.0"
@@ -1074,4 +1092,4 @@ whoosh = ["whoosh"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "dac37f6a903033ed95f65a69f7ca90a115aa390284835c2a8e82ea3fc0a196ab"
+content-hash = "02d5ac314a19f14103372c7ceccdaec080df3fdc2fdb1381f2f6343cd6d17db4"
diff --git a/pyproject.toml b/pyproject.toml
index 8551182..7e252fa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,6 +22,7 @@ whoosh = ["whoosh"]
 [tool.poetry.group.dev.dependencies]
 pytest = "^7.4.0"
 coverage = "^7.3.1"
+pytest-cov = "^4.1.0"
 
 [tool.poetry.plugins."papis.command"]
 extract = "papis_extract:main"