diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3d575c93..9cdf5cee 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+# [0.51.0](https://gitlab.com/openstapps/core/compare/v0.50.0...v0.51.0) (2021-09-10)
+
+
+### Bug Fixes
+
+* add physicalobject to book categories ([ded8e7d](https://gitlab.com/openstapps/core/commit/ded8e7dfd51094c02a86e1383a4e94c069c10e64))
+
+
+
 # [0.50.0](https://gitlab.com/openstapps/core/compare/v0.49.5...v0.50.0) (2021-09-01)