diff --git a/pyproject.toml b/pyproject.toml
index 4f38b3582..4d74e77ee 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ dependencies = [
     "h5py>=3.2",
     "iminuit",
     "legend-daq2lh5>=1.2.1",
-    "legend-pydataobj>=1.6",
+    "legend-pydataobj>=1.7",
     "pylegendmeta>=0.9",
     "matplotlib",
     "numba!=0.53.*,!=0.54.*,!=0.57",