Fix more travis tests

mpcabd · mpcabd · commit 5a22913578f4 · 2022-09-21T22:06:45.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,7 @@
 language: python
 install:
   - pip install tox
+  - pip install -U importlib-metadata setuptools pip
   - pip install -e .
 matrix:
   include:
