diff --git a/pyproject.toml b/pyproject.toml
index 59b6017..2444e7d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ dependencies = [
     "h5py",
     "ophyd_devices",
     "opencv-python==4.11.0.86",
-    "xrt",
+    "xrt~=1.6.2",
     "xraydb",
 ]