diff --git a/.travis.yml b/.travis.yml
index 8a40362..caf8b2c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,12 +10,10 @@ jobs:
   include:
   - python: "2.7"
     env: TOXENV=py27
-  - python: "3.5"
-    env: TOXENV=py35
   - python: "3.7"
     env: TOXENV=py37
-  - python: "3.8"
-    env: TOXENV=py38
+  - python: "3.9"
+    env: TOXENV=py39
 
 install:
 - pip install --ignore-installed --upgrade setuptools pip tox
diff --git a/library/tox.ini b/library/tox.ini
index 62fda79..3517691 100644
--- a/library/tox.ini
+++ b/library/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py{27,35,37,38},qa
+envlist = py{27,35,37,38,39},qa
 skip_missing_interpreters = True
 
 [testenv]