diff --git a/.coveragerc b/.coveragerc
deleted file mode 100644
index dd73cf40030..00000000000
--- a/.coveragerc
+++ /dev/null
@@ -1,17 +0,0 @@
-[run]
-branch = True
-source = tmuxp
-omit =
-    tests/*
-    */_vendor/*
-    */_*
-    pkg/*
-    */log.py
-
-[report]
-exclude_lines =
-    pragma: no cover
-    def __repr__
-    raise NotImplementedError
-    if __name__ == .__main__.:
-    def parse_args
diff --git a/CHANGES b/CHANGES
index 11fdd30754f..0a15ea103a2 100644
--- a/CHANGES
+++ b/CHANGES
@@ -35,6 +35,7 @@ $ pipx install --suffix=@next 'tmuxp' --pip-args '\--pre' --force
   - 0.15.6 (#823, pytest fixes, packaging improvements)
   - 0.15.3 (#821, pytest plugin improvements, root-level
     conftest.py)
+- Move `.coveragerc` -> `pyproject.toml` (#824)
 
 ### Packaging
 
diff --git a/pyproject.toml b/pyproject.toml
index 23f4bf8f3ff..13b3d67539a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -119,9 +119,27 @@ lint = [
   "types-docutils",
 ]
 
-[build-system]
-requires = ["poetry_core>=1.0.0"]
-build-backend = "poetry.core.masonry.api"
+[tool.coverage.run]
+branch = true
+source = [
+  "tmuxp",
+]
+omit = [
+  "tests/*",
+  "*/_vendor/*",
+  "*/_*",
+  "pkg/*",
+  "*/log.py",
+]
+
+[tool.coverage.report]
+exclude_lines = [
+  "pragma: no cover",
+  "def __repr__",
+  "raise NotImplementedError",
+  "if __name__ == .__main__.:",
+  "def parse_args",
+]
 
 [[tool.mypy.overrides]]
 module = [
@@ -134,3 +152,7 @@ module = [
   "bpython",
 ]
 ignore_missing_imports = true
+
+[build-system]
+requires = ["poetry_core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"