diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 485fc08f5..fc71c5551 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -70,6 +70,17 @@ jobs:
         - macos: py39-parallel
         - windows: py39-parallel
 
+
+  dev312:
+    uses: OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml@v1
+    with:
+      submodules: false
+      default_python: '3.12.0-rc.1'
+      envs: |
+        - linux: devdeps
+          setenv: |
+            AIOHTTP_NO_EXTENSIONS: 1
+
   dev:
     needs: [core, asdf-schemas]
     uses: OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml@v1
diff --git a/tox.ini b/tox.ini
index 727dd7f7a..fa042224f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,6 +2,7 @@
 env_list =
     compatibility
     coverage
+    devdep{,-parallel}
     py{39,310,311}{,-compatibility,-coverage,-jsonschema}{,-parallel}
     asdf{-standard,-transform-schemas,-unit-schemas,-wcs-schemas,-coordinates-schemas,-astropy}
     gwcs