diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index a403707..21a0985 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -14,3 +14,12 @@ repos:
     hooks:
       - id: flake8
         additional_dependencies: [flake8-import-order, flake8-bugbear]
+  - repo: local
+    hooks:
+      - id: update-travis
+        name: Update travis job definition
+        description: Ensures that travis job definition are up to date.
+        entry: scripts/make_travisconf.py
+        files: '.*travis.*'
+        stages: [commit]
+        language: script
diff --git a/.travis.yml b/.travis.yml
index f538aeb..e12bc0c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@
     ]
   },
   "cache": "pip",
-  "dist": "trusty",
+  "dist": "bionic",
   "git": {
     "submodules": false
   },
@@ -26,10 +26,12 @@
         "python": "3.5"
       },
       {
+        "dist": "trusty",
         "env": "BUILD=test-storage DAV_SERVER=radicale REQUIREMENTS=release ",
         "python": "3.5"
       },
       {
+        "dist": "trusty",
         "env": "BUILD=test-storage DAV_SERVER=xandikos REQUIREMENTS=release ",
         "python": "3.5"
       },
@@ -38,10 +40,12 @@
         "python": "3.5"
       },
       {
+        "dist": "trusty",
         "env": "BUILD=test-storage DAV_SERVER=radicale REQUIREMENTS=minimal ",
         "python": "3.5"
       },
       {
+        "dist": "trusty",
         "env": "BUILD=test-storage DAV_SERVER=xandikos REQUIREMENTS=minimal ",
         "python": "3.5"
       },
@@ -74,6 +78,54 @@
         "env": "BUILD=test-storage DAV_SERVER=xandikos REQUIREMENTS=minimal ",
         "python": "3.6"
       },
+      {
+        "env": "BUILD=test REQUIREMENTS=release",
+        "python": "3.7"
+      },
+      {
+        "env": "BUILD=test-storage DAV_SERVER=radicale REQUIREMENTS=release ",
+        "python": "3.7"
+      },
+      {
+        "env": "BUILD=test-storage DAV_SERVER=xandikos REQUIREMENTS=release ",
+        "python": "3.7"
+      },
+      {
+        "env": "BUILD=test REQUIREMENTS=minimal",
+        "python": "3.7"
+      },
+      {
+        "env": "BUILD=test-storage DAV_SERVER=radicale REQUIREMENTS=minimal ",
+        "python": "3.7"
+      },
+      {
+        "env": "BUILD=test-storage DAV_SERVER=xandikos REQUIREMENTS=minimal ",
+        "python": "3.7"
+      },
+      {
+        "env": "BUILD=test REQUIREMENTS=release",
+        "python": "3.8"
+      },
+      {
+        "env": "BUILD=test-storage DAV_SERVER=radicale REQUIREMENTS=release ",
+        "python": "3.8"
+      },
+      {
+        "env": "BUILD=test-storage DAV_SERVER=xandikos REQUIREMENTS=release ",
+        "python": "3.8"
+      },
+      {
+        "env": "BUILD=test REQUIREMENTS=minimal",
+        "python": "3.8"
+      },
+      {
+        "env": "BUILD=test-storage DAV_SERVER=radicale REQUIREMENTS=minimal ",
+        "python": "3.8"
+      },
+      {
+        "env": "BUILD=test-storage DAV_SERVER=xandikos REQUIREMENTS=minimal ",
+        "python": "3.8"
+      },
       {
         "env": "BUILD=test ETESYNC_TESTS=true REQUIREMENTS=latest",
         "python": "3.6"
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 200f265..24419ca 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -9,10 +9,21 @@ Package maintainers and users who have to manually update their installation
 may want to subscribe to `GitHub's tag feed
 <https://github.com/pimutils/vdirsyncer/tags.atom>`_.
 
+Version 0.16.8
+==============
+
+*released 09 June 2020*
+
+- Support Python 3.7 and 3.8.
+
+This release is functionally identical to 0.16.7.
+It's been tested with recent Python versions, and has been marked as supporting
+them. It will also be the final release supporting Python 3.5 and 3.6.
+
 Version 0.16.7
 ==============
 
-*released on July 19*
+*released on 19 July 2018*
 
 - Fixes for Python 3.7
 
diff --git a/Makefile b/Makefile
index 55d6322..805caf0 100644
--- a/Makefile
+++ b/Makefile
@@ -96,10 +96,6 @@ style:
 	! git grep -i syncroniz */*
 	! git grep -i 'text/icalendar' */*
 	sphinx-build -W -b html ./docs/ ./docs/_build/html/
-	python3 scripts/make_travisconf.py | diff -b .travis.yml -
-
-travis-conf:
-	python3 scripts/make_travisconf.py > .travis.yml
 
 install-docs:
 	pip install -Ur docs-requirements.txt
diff --git a/scripts/make_travisconf.py b/scripts/make_travisconf.py
old mode 100644
new mode 100755
index 65b2876..07f4342
--- a/scripts/make_travisconf.py
+++ b/scripts/make_travisconf.py
@@ -1,14 +1,15 @@
+#!/usr/bin/env python
+
 import itertools
 import json
-import sys
 
-python_versions = ("3.5", "3.6")
+python_versions = ("3.5", "3.6", "3.7", "3.8")
 latest_python = "3.6"
 
 cfg = {}
 
 cfg['sudo'] = True
-cfg['dist'] = 'trusty'
+cfg['dist'] = 'bionic'
 cfg['language'] = 'python'
 cfg['cache'] = 'pip'
 
@@ -57,11 +58,11 @@ for python, requirements in itertools.product(
         job = {
             'python': python,
             'env': ("BUILD=test-storage "
-                    "DAV_SERVER={dav_server} "
-                    "REQUIREMENTS={requirements} "
-                    .format(dav_server=dav_server,
-                            requirements=requirements))
+                    f"DAV_SERVER={dav_server} "
+                    f"REQUIREMENTS={requirements} ")
         }
+        if python == '3.5':
+            job['dist'] = 'trusty'
 
         build_prs = dav_server not in ("fastmail", "davical", "icloud")
         if not build_prs:
@@ -82,4 +83,5 @@ matrix.append({
 #     'env': 'BUILD=test'
 # })
 
-json.dump(cfg, sys.stdout, sort_keys=True, indent=2)
+with open('.travis.yml', 'w') as output:
+    json.dump(cfg, output, sort_keys=True, indent=2)
diff --git a/setup.py b/setup.py
index c9b986c..653be04 100644
--- a/setup.py
+++ b/setup.py
@@ -89,6 +89,8 @@ setup(
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
         'Topic :: Internet',
         'Topic :: Utilities',
     ],