diff --git a/pyproject.toml b/pyproject.toml
index 12ac2e38dafec3c85eb8207c257c84d0510a1347..70f6ea3b0fe5e664a1664fc911aa4eea24bc264c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,11 +14,11 @@ keywords = ["g1", "duniter", "cryptocurrency", "librecurrency", "RTM"]
 include = ["g1_monetary_license/g1_monetary_license_*.rst"]
 
 [tool.poetry.dependencies]
-python = "^3.7.0"
+python = "^3.8.0"
 duniterpy = "~1.1.1"
 click = "^8.0.0"
 texttable = "^1.6.3"
-pendulum = "^2.1.2"
+pendulum = "3.0.0b1"
 
 [tool.poetry.group.test.dependencies]
 pytest = "^7.0.0"