diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index e16e2689..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,74 +0,0 @@
-dist: xenial
-language: python
-python:
-  - 3.9-dev
-  - 3.8
-  - 3.7
-  - 3.6
-
-env:
-  - JEDI_TEST_ENVIRONMENT=38
-  - JEDI_TEST_ENVIRONMENT=39
-  - JEDI_TEST_ENVIRONMENT=37
-  - JEDI_TEST_ENVIRONMENT=36
-  - JEDI_TEST_ENVIRONMENT=interpreter
-
-matrix:
-  include:
-    - python: 3.8
-      script:
-        - 'pip install coverage'
-        - 'coverage run --source jedi -m pytest'
-        - 'coverage report'
-      after_script:
-          - |
-            pip install --quiet codecov coveralls
-            coverage xml
-            coverage report -m
-            coveralls
-            bash <(curl -s https://codecov.io/bash) -X gcov -X coveragepy -X search -X fix -X xcode -f coverage.xml
-    - python: 3.8
-      install:
-        - 'pip install .[qa]'
-      script:
-        - 'flake8 jedi setup.py'
-        - 'mypy jedi sith.py'
-install:
-    - sudo apt-get -y install python3-venv
-    - pip install .[testing]
-script:
-    - |
-      # Setup/install Python for $JEDI_TEST_ENVIRONMENT.
-      set -ex
-      test_env_version=${JEDI_TEST_ENVIRONMENT:0:1}.${JEDI_TEST_ENVIRONMENT:1:1}
-      if [ "$TRAVIS_PYTHON_VERSION" != "$test_env_version" ] && [ "$JEDI_TEST_ENVIRONMENT" != "interpreter" ]; then
-        python_bin=python$test_env_version
-        python_path="$(which $python_bin || true)"
-        if [ -z "$python_path" ]; then
-          # Only required for JEDI_TEST_ENVIRONMENT=38, because it's not always
-          # available.
-          download_name=python-$test_env_version
-          if [ "$JEDI_TEST_ENVIRONMENT" == "39" ]; then
-            wget https://storage.googleapis.com/travis-ci-language-archives/python/binaries/ubuntu/16.04/x86_64/python-3.9-dev.tar.bz2
-            sudo tar xjf python-3.9-dev.tar.bz2 --directory / opt/python
-            ln -s "/opt/python/3.9-dev/bin/python" /home/travis/bin/python3.9
-          else
-            wget https://s3.amazonaws.com/travis-python-archives/binaries/ubuntu/16.04/x86_64/$download_name.tar.bz2
-            sudo tar xjf $download_name.tar.bz2 --directory / opt/python
-            ln -s "/opt/python/${test_env_version}/bin/python" /home/travis/bin/$python_bin
-          fi
-        elif [ "${python_path#/opt/pyenv/shims}" != "$python_path" ]; then
-          # Activate pyenv version (required with JEDI_TEST_ENVIRONMENT=36).
-          pyenv_bin="$(pyenv whence --path "$python_bin" | head -n1)"
-          ln -s "$pyenv_bin" /home/travis/bin/$python_bin
-        fi
-        $python_bin --version
-        python_ver=$($python_bin -c 'import sys; print("%d%d" % sys.version_info[0:2])')
-        if [ "$JEDI_TEST_ENVIRONMENT" != "$python_ver" ]; then
-          echo "Unexpected Python version for $JEDI_TEST_ENVIRONMENT: $python_ver"
-          set +ex
-          exit 2
-        fi
-      fi
-      set +ex
-    - pytest
diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index df1ed05d..00000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-environment:
-  matrix:
-  - PYTHON_PATH: C:\Python37
-    JEDI_TEST_ENVIRONMENT: 37
-  - PYTHON_PATH: C:\Python37
-    JEDI_TEST_ENVIRONMENT: 36
-
-  - PYTHON_PATH: C:\Python36
-    JEDI_TEST_ENVIRONMENT: 37
-  - PYTHON_PATH: C:\Python36
-    JEDI_TEST_ENVIRONMENT: 36
-install:
-  - git submodule update --init --recursive
-  - set PATH=%PYTHON_PATH%;%PYTHON_PATH%\Scripts;%PATH%
-  - pip install .[testing]
-build_script:
-  - pytest