diff --git a/.travis.yml b/.travis.yml
index cc452243a..272294117 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: python
 
 python:
-  - "3.6"
+  - "3.7"
 
 install:
   - pip install tox-travis coverage
diff --git a/tox.ini b/tox.ini
index f859459b7..feaffd283 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 #envlist = unit,integration-{torba.coin.bitcoincash,torba.coin.bitcoinsegwit}
-envlist = py36-unit,py36-integration-torba.coin.bitcoinsegwit
+envlist = py37-unit,py37-integration-torba.coin.bitcoinsegwit
 
 [testenv]
 deps =