diff --git a/.circleci/config.yml b/.circleci/config.yml
index d3d41c55..06c5d90c 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -37,7 +37,7 @@ jobs:
           - v2-dependencies-
 
     - run: pip install --user --upgrade setuptools
-    - run: pip install --user git+git://github.com/rocky/python-xdis.git#egg=xdis-4.4.1
+    - run: pip install --user git+git://github.com/rocky/python-xdis.git@task/separate-dis#egg=xdis-4.4.1
     - run: pip install --user -e .
     - run: pip install --user -r requirements-dev.txt
 
diff --git a/.travis.yml b/.travis.yml
index 9cc40cfe..908dab96 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,7 +13,7 @@ matrix:
       dist: xenial  # required for Python >= 3.7 (travis-ci/travis-ci#9069)
 
 install:
-- pip install git+git://github.com/rocky/python-xdis.git#egg=xdis-4.3.3
+- pip install git+git://github.com/rocky/python-xdis.git@task/separate-dis#egg=xdis-4.3.3
 - pip install -e .
 - pip install -r requirements-dev.txt