diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2f5ff01..fd55dce 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,7 +12,7 @@ jobs:
     timeout-minutes: 30
     strategy:
       matrix:
-        python-version: [ "3.9", "3.10", "3.11" ]
+        python-version: [ "3.9", "3.10", "3.11", "3.12" ]
 
     steps:
       - name: Checkout
diff --git a/CHANGELOG.md b/CHANGELOG.md
index db270bf..e2cab56 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 * Add `EnabledMixin`, `EnabledNoMixin`
 * Add `UpdateFromDictMixin`
 * Document `UpdatedAtMixin`’s compatibility with Postgres (#1)
+* Add official support for 3.12
 
 ## 0.1.0 (2023/03/30)