diff --git a/pyproject.toml b/pyproject.toml
index 44b1756..d305c0f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ license = ""
 requires-python = ">=3.7"
 
 dependencies = [
-    "deadline == 0.39.*",
+    "deadline == 0.40.*",
     "openjd-adaptor-runtime == 0.5.*",
 ]
 
diff --git a/test/unit/__init__.py b/test/unit/__init__.py
index 95bf746..561a6ed 100644
--- a/test/unit/__init__.py
+++ b/test/unit/__init__.py
@@ -5,7 +5,7 @@
 
 # we must mock nuke and UI code
 mock_modules = [
-    "deadline.client.ui.deadline_credentials_status",
+    "deadline.client.ui.deadline_authentication_status",
     "nuke",
     "nuke.Node",
     "ui.deadline_submitter",