diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1298a18e..bf228eff 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,7 +40,7 @@ jobs:
       - name: Prepare tox
         run: |
           V=${{ matrix.python-version }}
-          echo TOX_PYTHON=py"$(echo $V | tr -d.)" >>"$GITHUB_ENV"
+          echo TOX_PYTHON=py"$(echo $V | tr -d '.')" >>"$GITHUB_ENV"
 
       - run: >
           uvx --with=tox-uv
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 686afab9..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,35 +0,0 @@
-sudo: required
-dist: trusty
-language: python
-python:
-  - 2.6
-node_js:
-  - "4.3.2"
-install:
-  - sudo apt-get -qq update
-
-  # Supposed to help get PIL to install on PyPi
-  # https://github.com/python-imaging/Pillow/issues/570
-  - sudo apt-get install python-tk
-
-  # To install external filter binaries, we first need to install
-  # RubyGems and Node/NPM. I'm not sure why, since it seems clear
-  # that NVM and RVM are pre-installed (see below).
-  - sudo apt-get install python-software-properties
-
-  # Now install the external filter binaries, finally.
-  # If we use sudo for this, ruby gems will not work: it seems they are
-  # then installed globally, but are then searched for in a RVM location.
-  # (Clearing GEM_HOME might be a way to fix this, if sudo where necessary).
-  - sh requirements-dev.sh
-
-  # Install our test runner
-  - pip install tox
-
-script: tox
-notifications:
-  email:
-    - michael@elsdoerfer.com
-branches:
-  only:
-    - master
diff --git a/README.rst b/README.rst
index b75bebcc..2b3e1434 100644
--- a/README.rst
+++ b/README.rst
@@ -1,7 +1,7 @@
 Asset management application for Python web development - use it to
 merge and compress your JavaScript and CSS files.
 
-Documentation: |travis|
+Documentation: |ci|
         https://webassets.readthedocs.io/
 
         Since releases aren't exactly happening on a regular schedule, you are
@@ -17,10 +17,10 @@ Development:
         For development, to run all the tests, you need to have at least Java 7
         installed (required for example to run the `Google closure`_ filter).
 
-        1. Install Python requirements (preferable in a virtual env)::
+        1. Install Python requirements with uv::
 
-                   $ pip install -r requirements-dev.pip
-                   $ pip install -r requirements-dev-2.x.pip
+                   $ uv venv
+                   $ uv pip install -r uv.lock
 
         2. Install other requirements::
 
@@ -34,5 +34,5 @@ __ http://github.com/miracle2k/webassets/tarball/master#egg=webassets-dev
 
 .. _`Google closure`: https://github.com/google/closure-compiler/wiki/FAQ#the-compiler-crashes-with-unsupportedclassversionerror-or-unsupported-majorminor-version-510
 
-.. |travis| image:: https://secure.travis-ci.org/miracle2k/webassets.png?branch=master
-        :target: http://travis-ci.org/miracle2k/webassets
+.. |ci| image:: https://github.com/miracle2k/webassets/actions/workflows/ci.yml/badge.svg
+       :target: https://github.com/miracle2k/webassets/actions/workflows/ci.yml
\ No newline at end of file
diff --git a/requirements-dev-2.x.pip b/requirements-dev-2.x.pip
deleted file mode 100644
index 717cc525..00000000
--- a/requirements-dev-2.x.pip
+++ /dev/null
@@ -1,8 +0,0 @@
-# Some additional dependencies that are currently not yet available on Python 3.
-
-pillow<4
-clevercss
-pyScss==1.1.5
-slimmer
-cssmin
-rjsmin>=1.0.12
diff --git a/tox.ini b/tox.ini
index eeb5488e..cc7c2e48 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,7 +12,6 @@ package = wheel
 wheel_build_env = .pkg
 description = run the tests with pytest
 extras = slimit, ply, sass, rcssmin, closure, jinja2, cssutils
-uv_python_preference = managed
 deps =
     pytest
 commands =