diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 93305da7e..bab4bb765 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -62,7 +62,7 @@ jobs:
     name: Test
     strategy:
       matrix:
-        pyver: ['3.7', '3.8', '3.9', '3.10', '3.11-dev']
+        pyver: ['3.7', '3.8', '3.9', '3.10', '3.11']
         no-extensions: ['', 'Y']
         os: [ubuntu, macos, windows]
         exclude:
diff --git a/CHANGES/872.feature.rst b/CHANGES/872.feature.rst
new file mode 100644
index 000000000..82307faa6
--- /dev/null
+++ b/CHANGES/872.feature.rst
@@ -0,0 +1 @@
+Declared the official support for Python 3.11 — by :user:`mlegner`.
diff --git a/setup.py b/setup.py
index 8dbaaeadd..dba780f5d 100644
--- a/setup.py
+++ b/setup.py
@@ -65,6 +65,7 @@ def read(f):
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Development Status :: 5 - Production/Stable",
     ],
     author="Andrew Svetlov",