diff --git a/.travis.yml b/.travis.yml
index 8214c16..2572429 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,8 +23,18 @@ jobs:
     script: |
       set -e
       pytest
+  - name: "run test suite with python 3.8"
+    python: 3.8
+    script: |
+      set -e
+      pytest
+  - name: "run test suite with python 3.9"
+    python: 3.9
+    script: |
+      set -e
+      pytest
   - name: "run typecheck on stubs"
-    python: 3.7
+    python: 3.9
     script: |
       set -e
       mkdir tmpd
@@ -32,11 +42,11 @@ jobs:
       cd tmpd
       python3 -m mypy -p sqlalchemy
   - name: "run flake8 on stubs"
-    python: 3.7
+    python: 3.9
     script: |
       flake8 sqlalchemy-stubs
   - name: "run typecheck on plugin"
-    python: 3.7
+    python: 3.9
     script: |
       set -e
       MYPYPATH=external/mypy python3 -m mypy --config-file external/mypy/mypy_self_check.ini sqlmypy.py
diff --git a/external/mypy b/external/mypy
index d9dea5f..69a055a 160000
--- a/external/mypy
+++ b/external/mypy
@@ -1 +1 @@
-Subproject commit d9dea5f3ad30bb449e4167b3e8476684ded0482e
+Subproject commit 69a055a7632e2444fcb2bfb022d04f4546358d50