diff --git a/pyproject.toml b/pyproject.toml
index 8fe06f5d..f578bbcb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,11 +34,11 @@ classifiers = [
   "Environment :: Web Environment",
   "Intended Audience :: Developers",
   "Programming Language :: Python :: 3",
-  "Programming Language :: Python :: 3.5",
-  "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",
+  "Programming Language :: Python :: 3.11",
   "Operating System :: OS Independent",
   "Topic :: Documentation",
   "Topic :: Software Development :: Documentation",