diff --git a/pyproject.toml b/pyproject.toml
index 33b4e51b..9380bac5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,6 @@ authors = [
 license = {text = "GPL-3.0"}
 keywords = ["vault", "keepass"]
 dependencies = [
-    "python-dateutil>=2.7.0",
     "construct>=2.10.53",
     "argon2_cffi>=18.1.0",
     "pycryptodomex>=3.6.2",