diff --git a/streaming_data_types/_version.py b/streaming_data_types/_version.py
index 2a84c92..c3b0831 100644
--- a/streaming_data_types/_version.py
+++ b/streaming_data_types/_version.py
@@ -1,4 +1,4 @@
 # Version is not directly defined in __init__ because that causes all
 # run time dependencies to become build-time dependencies when it is
 # imported in setup.py
-version = "0.23.0"
+version = "0.23.1"
diff --git a/streaming_data_types/area_detector_ADAr.py b/streaming_data_types/area_detector_ADAr.py
index 3eba0e1..0819e98 100644
--- a/streaming_data_types/area_detector_ADAr.py
+++ b/streaming_data_types/area_detector_ADAr.py
@@ -201,7 +201,7 @@ def deserialise_ADAr(buffer: Union[bytearray, bytes]) -> ADArray:
         source_name=ad_array.SourceName().decode(),
         unique_id=unique_id,
         timestamp=datetime.fromtimestamp(used_timestamp, tz=timezone.utc),
-        dimensions=ad_array.DimensionsAsNumpy(),
+        dimensions=tuple(ad_array.DimensionsAsNumpy()),
         data=data,
         attributes=attributes_list,
     )