[ci skip] Add a changelog entry for #4962
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 3ae2341..af34c9b 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -34,6 +34,7 @@
- Fixed a bug (#4953) - :doc:`Database Forge <database/forge>` method ``create_table()`` didn't update an internal tables list cache if it exists but is empty.
- Fixed a bug (#4958) - :doc:`Query Builder <database/query_builder>` method ``count_all_results()`` didn't take into account cached ``ORDER BY`` clauses.
- Fixed a bug (#4804) - :doc:`Query Builder <database/query_builder>` method ``insert_batch()`` could fail if the input array pointer was modified.
+- Fixed a bug (#4962) - :doc:`Database Force <database/forge>` method ``alter_table()`` would fail with the 'oci8' driver.
Version 3.1.2
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