diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index dea20d4c6..2c8d3e19b 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -47,4 +47,6 @@ jobs:
       with:
         python-version: '3.x'
     - run: python -m pip install mypy types-PyYAML
-    - run: python run_mypy.py
+    - run: python run_mypy.py --allver
+      env:
+        PYTHONUNBUFFERED: 1
diff --git a/run_mypy.py b/run_mypy.py
index 15dd5a628..cf0e0e3de 100755
--- a/run_mypy.py
+++ b/run_mypy.py
@@ -104,6 +104,7 @@ def main() -> int:
     parser.add_argument('-q', '--quiet', action='store_true', help='do not print informational messages')
     parser.add_argument('-p', '--pretty', action='store_true', help='pretty print mypy errors')
     parser.add_argument('-C', '--clear', action='store_true', help='clear the terminal before running mypy')
+    parser.add_argument('--allver', action='store_true', help='Check all supported versions of python')
 
     opts, args = parser.parse_known_args()
     if opts.pretty:
@@ -129,8 +130,15 @@ def main() -> int:
         command = [opts.mypy] if opts.mypy else [sys.executable, '-m', 'mypy']
         if not opts.quiet:
             print('Running mypy (this can take some time) ...')
-        p = subprocess.run(command + args + to_check, cwd=root)
-        return p.returncode
+        retcode = subprocess.run(command + args + to_check, cwd=root).returncode
+        if opts.allver and retcode == 0:
+            for minor in range(7, sys.version_info[1]):
+                if not opts.quiet:
+                    print(f'Checking mypy with python version: 3.{minor}')
+                p = subprocess.run(command + args + to_check + [f'--python-version=3.{minor}'], cwd=root)
+                if p.returncode != 0:
+                    retcode = p.returncode
+        return retcode
     else:
         if not opts.quiet:
             print('nothing to do...')