diff --git a/.github/workflows/ci_workflows.yml b/.github/workflows/ci_workflows.yml
index 4af0692d7..fdc4ad828 100644
--- a/.github/workflows/ci_workflows.yml
+++ b/.github/workflows/ci_workflows.yml
@@ -36,12 +36,6 @@ jobs:
         # Standard tests
         # Linux builds - test on all supported PyQt5 and PySide2 versions,
         # and include all dependencies in some builds
-        - linux: py37-test-pyqt510
-        - linux: py37-test-pyqt511-all
-        - linux: py37-test-pyqt512
-        - linux: py37-test-pyqt513-all
-        - linux: py37-test-pyside513-all
-        - linux: py38-test-pyside514
         - linux: py39-test-pyqt515
 
         # Try out documentation build on Linux and macOS
@@ -91,25 +85,18 @@ jobs:
           python-version: '3.11.0-rc.2'
         # Some (PySide2 in particular) envs are failing with runtime errors;
         # PyQt6 and PySide6 support in progress
-        - linux: py38-test-pyside514
-        - linux: py310-test-pyqt63-all
-        - linux: py310-test-pyside63
         - linux: py310-test-pyside515-all
-        - linux: py310-test-pyqt513-lts
         - linux: py310-test-pyqt515-lts
+        - linux: py311-test-pyqt515-lts
+        - linux: py311-test-pyqt515-dev
 
         # Test against latest developer versions of some packages
         - linux: py310-test-pyqt515-dev-all
 
         - macos: py38-test-pyside514
-        - macos: py310-test-pyqt515-all
-        - macos: py310-test-pyqt63
-        - macos: py310-test-pyside63
+        - macos: py311-test-pyqt515
 
         - windows: py38-test-pyqt514-all
-        - windows: py39-test-pyside515-all
-        - windows: py310-test-pyqt63
-        - windows: py310-test-pyside63
 
 
   publish: