diff --git a/.appveyor.yml b/.appveyor.yml
index f26b2e002..09ed7d559 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -1,8 +1,9 @@
 environment:
   matrix:
+    - TOXENV: py38
+    - TOXENV: py37
     - TOXENV: py36
     - TOXENV: py35
-    - TOXENV: py34
     - TOXENV: py27
 
 matrix:
@@ -10,6 +11,6 @@ matrix:
 
 build: false
 
-install: C:\Python36\python -m pip install -U tox
+install: pip install tox
 
-test_script: C:\Python36\scripts\tox
+test_script: tox
diff --git a/.travis.yml b/.travis.yml
index baf980d0f..7d5ac46eb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,3 @@
-sudo: false
-
 language: python
 
 # quick hack to determine what tag is (improvements welcomed)
@@ -28,24 +26,24 @@ jobs:
   include:
     - &default
       stage: test
-      python: 3.6
-      env: TOX_ENV=py36
+      python: 3.7
+      env: TOX_ENV=py37
       install:
         - pip install tox
       script:
         - tox -e $TOX_ENV
 
     - <<: *default
-      python: 3.7-dev
-      env: TOX_ENV=py37
+      python: 3.8
+      env: TOX_ENV=py38
 
     - <<: *default
-      python: 3.5
-      env: TOX_ENV=py35
+      python: 3.6
+      env: TOX_ENV=py36
 
     - <<: *default
-      python: 3.4
-      env: TOX_ENV=py34
+      python: 3.5
+      env: TOX_ENV=py35
 
     - <<: *default
       python: 2.7
@@ -55,8 +53,6 @@ jobs:
       python: pypy
       env: TOX_ENV=pypy
 
-    # could consider running with_ipython,numpy over py36 and 27
-
     - <<: *default
       env: TOX_ENV=with_ipython
 
diff --git a/tox.ini b/tox.ini
index cf4843438..04fb2a500 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,10 +1,10 @@
 [tox]
 envlist =
-    py37,py36,py35,py34,py27,pypy,
-    {py27,py36}-flakes,
-    {py27,py36}-with_numpy,
-    {py27,py36}-with_ipython
-    {py27,py35,py36,py37}-with_pandas
+    py38,py37,py36,py35,py27,pypy,
+    {py27,py37}-flakes,
+    {py27,py37}-with_numpy,
+    {py27,py37}-with_ipython
+    {py27,py37}-with_pandas
 
 [testenv]
 deps = .[tests]