diff --git a/.circleci/config.yml b/.circleci/config.yml
index 63e9122f..d3d41c55 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -36,8 +36,8 @@ jobs:
           # fallback to using the latest cache if no exact match is found
           - v2-dependencies-
 
-    # This is based on your 1.0 configuration file or project settings
     - 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 -e .
     - run: pip install --user -r requirements-dev.txt
 
diff --git a/.travis.yml b/.travis.yml
index 3ab93e97..9cc40cfe 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,6 +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 -e .
 - pip install -r requirements-dev.txt
 
diff --git a/uncompyle6/verify.py b/uncompyle6/verify.py
index 1f258c92..49be9f77 100755
--- a/uncompyle6/verify.py
+++ b/uncompyle6/verify.py
@@ -1,5 +1,5 @@
 #
-# (C) Copyright 2015-2018 by Rocky Bernstein
+# (C) Copyright 2015-2018, 2020 by Rocky Bernstein
 # (C) Copyright 2000-2002 by hartmut Goebel <h.goebel@crazy-compilers.com>
 #
 #  This program is free software: you can redistribute it and/or modify
@@ -27,10 +27,8 @@ from subprocess import call
 import uncompyle6
 from uncompyle6.scanner import (Token as ScannerToken, get_scanner)
 from uncompyle6 import PYTHON3
-from xdis import iscode
+from xdis import iscode, load_file, load_module, pretty_code_flags
 from xdis.magics import PYTHON_MAGIC_INT
-from xdis.load import load_file, load_module
-from xdis.util import pretty_flags
 
 # FIXME: DRY
 if PYTHON3:
@@ -352,8 +350,8 @@ def cmp_code_objects(version, is_pypy, code_obj1, code_obj2, verify,
             flags2 &= ~0x000000a0
             if flags1 != flags2:
                 raise CmpErrorMember(name, 'co_flags',
-                                     pretty_flags(flags1),
-                                     pretty_flags(flags2))
+                                     pretty_code_flags(flags1),
+                                     pretty_code_flags(flags2))
         else:
             # all other members must be equal
             if getattr(code_obj1, member) != getattr(code_obj2, member):