diff --git a/.github/workflows/ci_workflows.yml b/.github/workflows/ci_workflows.yml
index f642b1c70..e37e82af1 100644
--- a/.github/workflows/ci_workflows.yml
+++ b/.github/workflows/ci_workflows.yml
@@ -43,17 +43,19 @@ jobs:
 
         # Test some configurations on Windows
         - windows: py310-test
-        - windows: py311-test-all
+        - windows: py312-test-all
 
         # Test against latest developer versions of some packages
-        - linux: py310-test-dev-all
-        - linux: py311-test-dev
-        - linux: py312-test-dev-all
+        - linux: py311-test-dev-all
+        - linux: py312-test-dev
+        - linux: py313-test-dev-all
 
-        - macos: py311-test-dev-all
-        - macos: py312-test-dev
+        - macos: py311-test-dev
+        - macos: py312-test-dev-all
+        - macos: py313-test-dev
 
-        - windows: py310-test-dev
+        - windows: py311-test-dev-all
+        - windows: py313-test-dev
 
   publish:
     needs: tests
diff --git a/tox.ini b/tox.ini
index 89dd10c4a..cb5828fa8 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py{38,39,310,311,312}-{codestyle,test,docs}-all-{dev,legacy}{,-visual}
+    py{38,39,310,311,312,313}-{codestyle,test,docs}-all-{dev,legacy}{,-visual}
 requires = pip >= 18.0
            setuptools >= 30.3.0