diff --git a/changelog.d/12111.misc b/changelog.d/12111.misc
new file mode 100644
index 0000000000..be84789c9d
--- /dev/null
+++ b/changelog.d/12111.misc
@@ -0,0 +1 @@
+Advertise support for Python 3.10 in packaging files.
\ No newline at end of file
diff --git a/setup.py b/setup.py
index c80cb6f207..26f4650348 100755
--- a/setup.py
+++ b/setup.py
@@ -165,6 +165,7 @@ setup(
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
     ],
     scripts=["synctl"] + glob.glob("scripts/*"),
     cmdclass={"test": TestCommand},