diff --git a/test/contrib/dropbox_test.py b/test/contrib/dropbox_test.py
index d4e720b61b..38371d0a9c 100644
--- a/test/contrib/dropbox_test.py
+++ b/test/contrib/dropbox_test.py
@@ -61,7 +61,7 @@ class TestClientDropbox(unittest.TestCase):
     def setUp(self):
         self.luigiconn = DropboxClient(DROPBOX_APP_TOKEN)
 
-        self.dropbox_api = dropbox.dropbox.Dropbox(DROPBOX_APP_TOKEN)
+        self.dropbox_api = dropbox.dropbox_client.Dropbox(DROPBOX_APP_TOKEN)
         self.dropbox_api.files_upload(b'hello', DROPBOX_TEST_SIMPLE_FILE)
         self.dropbox_api.files_upload(b'hello2', DROPBOX_TEST_FILE_IN_DIR)
         self.dropbox_api.files_upload(b'hello3', DROPBOX_TEST_FILE_TO_MOVE_ORIG)
@@ -163,7 +163,7 @@ def test_lifecycle_of_dirpath_with_several_trailing_mixed_2(self):
         self.assertFalse(self.luigiconn.exists(DROPBOX_TEST_SIMPLE_DIR_TO_CREATE_AND_DELETE))
 
     def test_mkdir_new_dir_two_slashes(self):
-        with self.assertRaises(dropbox.dropbox.ApiError):
+        with self.assertRaises(dropbox.dropbox_client.ApiError):
             self.luigiconn.mkdir(DROPBOX_TEST_SIMPLE_DIR_TO_CREATE_AND_DELETE + '//')
 
     def test_mkdir_recreate_dir(self):
@@ -245,7 +245,7 @@ def test_copy(self):
 class TestDropboxTarget(unittest.TestCase):
     def setUp(self):
         self.luigiconn = DropboxClient(DROPBOX_APP_TOKEN)
-        self.dropbox_api = dropbox.dropbox.Dropbox(DROPBOX_APP_TOKEN)
+        self.dropbox_api = dropbox.dropbox_client.Dropbox(DROPBOX_APP_TOKEN)
 
         self.initial_contents = b'\x00hello\xff\x00-\xe2\x82\x28'  # Binary invalid-utf8 sequence
         self.dropbox_api.files_upload(self.initial_contents, DROPBOX_TEST_SIMPLE_FILE)
diff --git a/tox.ini b/tox.ini
index ff75cf6f12..d1067e3f30 100644
--- a/tox.ini
+++ b/tox.ini
@@ -59,7 +59,7 @@ deps =
     azure-storage<=0.36
     datadog==0.22.0
     prometheus-client>=0.5.0<0.15
-    dropbox: dropbox>=9.3.0<10.0
+    dropbox: dropbox>=11.0.0
     jsonschema
 passenv =
     USER JAVA_HOME POSTGRES_USER DATAPROC_TEST_PROJECT_ID GCS_TEST_PROJECT_ID GCS_TEST_BUCKET GOOGLE_APPLICATION_CREDENTIALS TRAVIS_BUILD_ID TRAVIS TRAVIS_BRANCH TRAVIS_JOB_NUMBER TRAVIS_PULL_REQUEST TRAVIS_JOB_ID TRAVIS_REPO_SLUG TRAVIS_COMMIT CI DROPBOX_APP_TOKEN DOCKERHUB_TOKEN GITHUB_ACTIONS OVERRIDE_SKIP_CI_TESTS