diff --git a/.travis.yml b/.travis.yml
index 15d0960..40eef43 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: python
 python:
-  - "3.3"
+  - "3.8"
 # command to install dependencies
 install:
   - pip install flake8
diff --git a/linter.py b/linter.py
index 9a10bc4..50358c7 100644
--- a/linter.py
+++ b/linter.py
@@ -16,17 +16,11 @@
 class PugLint(NodeLinter):
     """Provides an interface to pug-lint."""
 
-    npm_name = 'pug-lint'
     cmd = 'pug-lint @ *'
-    executable = None
-    version_args = '--version'
-    version_re = r'(?P<version>\d+\.\d+\.\d+)'
-    version_requirement = '>= 2.1.1'
     regex = r'^.+?:(?P<line>\d+)(:(?P<col>\d+) | )(?P<message>.+)'
     multiline = False
     tempfile_suffix = 'pug'
     error_stream = util.STREAM_BOTH
-    config_file = ('--config', '.pug-lintrc', '.pug-lint.json', '.jade-lintrc', '.jade-lint.json', '~')
     defaults = {
         'selector': 'text.pug, source.pypug, text.jade',
         '--reporter=': 'inline'