diff --git a/osxphotos/dictdiff.py b/osxphotos/dictdiff.py
new file mode 100644
index 000000000..609073127
--- /dev/null
+++ b/osxphotos/dictdiff.py
@@ -0,0 +1,12 @@
+"""Perform diffs of dictionaries"""
+
+from __future__ import annotations
+
+from typing import Any
+
+import dictdiffer
+
+def dictdiff(a: dict[Any, Any], b: dict[Any, Any]) -> list[tuple[Any, ...]]:
+    """Return list of differences between two dictionaries
+    """
+    return list(dictdiffer.diff(a, b, tolerance=0.01))