diff --git a/.coveragerc b/.coveragerc
deleted file mode 100644
index e8ca40a3d059c..0000000000000
--- a/.coveragerc
+++ /dev/null
@@ -1,7 +0,0 @@
-[run]
-source = .
-omit = ./test/*
-       ./third_party/*
-       ./tools/emcoverage.py
-       test.py
-
diff --git a/.mypy.ini b/.mypy.ini
deleted file mode 100644
index 9bbc785692470..0000000000000
--- a/.mypy.ini
+++ /dev/null
@@ -1,16 +0,0 @@
-[mypy]
-mypy_path = third_party/,third_party/ply,third_party/websockify
-files = .
-exclude = (?x)(
-  cache |
-  third_party |
-  conf\.py |
-  emrun\.py |
-  site/source/_themes/ |
-  tools/scons/site_scons/site_tools/emscripten/__init__\.py |
-  site/source/get_wiki\.py |
-  test/parse_benchmark_output\.py
- )
-
-[mypy-tools.create_dom_pk_codes,tools.webidl_binder,tools.toolchain_profiler,tools.filelock,tools.find_bigvars,leb128,ply.*]
-ignore_errors = True
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000000000..38bf2a5e67beb
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,35 @@
+[tool.coverage.run]
+source = [ "." ]
+omit = [
+  "./test/*",
+  "./third_party/*",
+  "./tools/emcoverage.py",
+  "test.py",
+]
+
+[tool.mypy]
+mypy_path = "third_party/,third_party/ply,third_party/websockify"
+files = [ "." ]
+exclude = '''
+(?x)(
+cache |
+third_party |
+conf\.py |
+emrun\.py |
+site/source/_themes/ |
+tools/scons/site_scons/site_tools/emscripten/__init__\.py |
+site/source/get_wiki\.py |
+test/parse_benchmark_output\.py
+)'''
+
+[[tool.mypy.overrides]]
+module = [
+  "tools.create_dom_pk_codes",
+  "tools.webidl_binder",
+  "tools.toolchain_profiler",
+  "tools.filelock",
+  "tools.find_bigvars",
+  "leb128",
+  "ply.*",
+]
+ignore_errors = true
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 4e0ddc450aecd..c67851c37317d 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -7,7 +7,7 @@
 flake8==5.0.4
 flake8-bugbear==22.9.23
 flake8-unused-arguments==0.0.11
-coverage==5.5
+coverage[toml]==5.5
 mypy==0.971
 types-requests==2.27.14
 unittest-xml-reporting==3.1.0