diff --git a/pyproject.toml b/pyproject.toml
index ffdaaca..2f349e9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ classifiers = [
 ]
 
 dependencies = [
-    "deadline >= 0.49,< 0.51",
+    "deadline >= 0.49,< 0.54",
     "openjd-adaptor-runtime >= 0.7,< 0.10",
 ]