diff --git a/poetry.lock b/poetry.lock
new file mode 100644
index 0000000000000000000000000000000000000000..49d995f925c298b226d2b096b8260c8d77604c88
--- /dev/null
+++ b/poetry.lock
@@ -0,0 +1,704 @@
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+wrapt = ["565a021fd19419476b9362b05eeaa094178de64f8361e44468f9e9d7843901e1"]
+yarl = ["024ecdc12bc02b321bc66b41327f930d1c2c543fa9a561b39861da9388ba7aa9", "2f3010703295fbe1aec51023740871e64bb9664c789cba5a6bdf404e93f7568f", "3890ab952d508523ef4881457c4099056546593fa05e93da84c7250516e632eb", "3e2724eb9af5dc41648e5bb304fcf4891adc33258c6e14e2a7414ea32541e320", "5badb97dd0abf26623a9982cd448ff12cb39b8e4c94032ccdedf22ce01a64842", "73f447d11b530d860ca1e6b582f947688286ad16ca42256413083d13f260b7a0", "7ab825726f2940c16d92aaec7d204cfc34ac26c0040da727cf8ba87255a33829", "b25de84a8c20540531526dfbb0e2d2b648c13fd5dd126728c496d7c3fea33310", "c6e341f5a6562af74ba55205dbd56d248daf1b5748ec48a0200ba227bb9e33f4", "c9bb7c249c4432cd47e75af3864bc02d26c9594f49c82e2a28624417f0ae63b8", "e060906c0c585565c718d1c3841747b61c5439af2211e185f6739a9412dfbde1"]
+zipp = ["3718b1cbcd963c7d4c5511a8240812904164b7f381b647143a89d3b98f9bcd8e", "f06903e9f1f43b12d371004b4ac7b06ab39a44adc747266928ae6debfa7b3335"]
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000000000000000000000000000000000000..a0b62cdd7d58ea3f1f3fec9962ad85221cc37546
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,42 @@
+[tool]
+[tool.poetry]
+name = "duniterpy"
+version = "0.55.1"
+description = "Python library for developers of Duniter clients"
+authors = ["inso <insomniak.fr@gmail.com>", "canercandan", "s_b"]
+maintainers = ["vit <vit@free.fr>", "Moul <moul@moul.re>"]
+readme = "README.md"
+license = "GPL-3.0-or-later"
+homepage =  ""
+repository = "https://git.duniter.org/clients/python/duniterpy"
+documentation = "https://clients.duniter.io/python/duniterpy/index.html"
+keywords = ["g1", "duniter", "cryptocurrency", "librecurrency", "library"]
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
+    "Natural Language :: English",
+    "Operating System :: OS Independent",
+    "Topic :: Software Development :: Libraries",
+    "Intended Audience :: Developers",
+]
+
+[build-system]
+requires = ["poetry>=0.12"]
+build-backend = "poetry.masonry.api"
+
+[tool.poetry.dependencies]
+python = "^3.5.3"
+aiohttp = "^3.6.1"
+jsonschema = "^3.0.2"
+pypeg2 = "^2.15.2"
+attr = "^0.3.1"
+base58 = "^1.0.3"
+pylibscrypt = "^1.8.0"
+libnacl = "^1.6.1"
+pyaes = "^1.6.1"
+
+[tool.poetry.dev-dependencies]
+black = { version = "^19.3b0", python = "^3.6" }
+mypy = "^0.730"
+pylint = "^2.4.2"
+sphinx_rtd_theme = { version = "^0.4.3", optional = true, extras = ["sphinx"] }