diff --git a/pyproject.toml b/pyproject.toml
index 66d063b9..30a4b9c7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,8 +8,8 @@ dynamic = ["version"]
 dependencies = [
     "requests ~= 2.31",
     "boto3 >= 1.28.80",
-    "deadline == 0.38.*",
-    "openjd-sessions == 0.5.*",
+    "deadline == 0.39.*",
+    "openjd-sessions == 0.6.*",
     # tomli became tomllib in standard library in Python 3.11
     "tomli == 2.0.* ; python_version<'3.11'",
     "typing_extensions ~= 4.8",
diff --git a/test/unit/scheduler/test_session_cleanup.py b/test/unit/scheduler/test_session_cleanup.py
index e973270e..ba85e34b 100644
--- a/test/unit/scheduler/test_session_cleanup.py
+++ b/test/unit/scheduler/test_session_cleanup.py
@@ -20,7 +20,7 @@ def __init__(self, user: str):
         self.user = user
 
     @staticmethod
-    def get_process_user() -> str:
+    def _get_process_user() -> str:
         return ""