diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4dd65ba..68a25af 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,7 +10,7 @@ jobs:
   unittest:
     strategy:
       matrix:
-        python-version: [ "3.8", "3.9", "3.10", "3.11", "3.12", "3.13-dev"] # format: 3.7, 3.8, 3.9
+        python-version: [ "3.8", "3.9", "3.10", "3.11", "3.12"] # format: 3.7, 3.8, 3.9
         platform: [ubuntu-latest, macos-latest, windows-latest]
       fail-fast: false
     runs-on: ${{ matrix.platform }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2fa8b6c..a7f9a89 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,6 @@
 ### Added
 * `inferred_env_var` can now infer additional parameter data from the `Env` annotation metadata.
 * `SchemaEnvVars` can now be initialized with `args=...` to use all keyword arguments with `Env` annotations as arguments.
-* support for python 3.13 (dev)
 ### Fixed
 * Fixed type annotations for `LookupParser.case_insensitive`
 ## 1.6.0