diff --git a/pyproject.toml b/pyproject.toml
index 1c00e20..a1cf698 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,8 +21,6 @@ classifiers = [
     "Operating System :: POSIX :: Linux",
     "Intended Audience :: Developers",
     "Intended Audience :: System Administrators",
-    "Programming Language :: Python :: 3.6",
-    "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
@@ -33,6 +31,7 @@ classifiers = [
 ]
 license = { text = "LGPL-2.1+" }
 keywords = ["systemd", "linux", "dbus"]
+requires-python = ">= 3.8"
 
 [project.optional-dependencies]
 # Used for runing tests