diff --git a/CHANGES.md b/CHANGES.md
index f8894b7..3d8e867 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,9 @@
 # `bw_processing` Changelog
 
+### [0.9.6] - 2024-07-02
+
+* [PR #68: replace `np.NaN` by `np.nan`](https://github.com/brightway-lca/bw_processing/pull/68)
+
 ### [0.9.5] - 2024-05-29
 
 * [PR #66: Change from `pyfilesystem2` to `fsspec`](https://github.com/brightway-lca/bw_processing/issues/65)
diff --git a/bw_processing/__init__.py b/bw_processing/__init__.py
index 07a6ba4..d0973cd 100644
--- a/bw_processing/__init__.py
+++ b/bw_processing/__init__.py
@@ -26,7 +26,7 @@
     "UndefinedInterface",
 )
 
-__version__ = "0.9.5"
+__version__ = "0.9.6"
 
 
 from .array_creation import create_array, create_structured_array