diff --git a/pyproject.toml b/pyproject.toml
index dd37746..9e382d0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ classifiers = [
 description = "A PyQt UI to run ssx collections with Bluesky on I19"
 dependencies = [
     "numpy",
-    "PyQt6 < 6.10.0",
+    "PyQt6 < 6.12.0",
     "pydantic",
     "aiohttp",
     "blueapi >= 1.12.0", # Minimum version to get plan result