diff --git a/.travis.yml b/.travis.yml
index 7b1f3fa..a832e3f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,12 @@
 language: python
 matrix:
   include:
+    - python: 3.8
+      dist: xenial
     - python: 3.7
       dist: xenial
-      sudo: true
     - python: 3.6
+      dist: xenial
 
 notifications:
   email: false
diff --git a/test-requirements.txt b/test-requirements.txt
index 104aec3..4b21c51 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,5 +1,5 @@
 black==18.9b0
-flake8==3.6.0
+flake8==3.7.9
 flake8-pyi==18.3.1
 pytest==4.0.0
 mypy==0.770