diff --git a/CHANGELOG.md b/CHANGELOG.md
index c6ca85f..cefe86e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,14 +8,13 @@
 
 - Updated the [US academic standards](https://docs.learningcommons.org/knowledge-graph/datasets/us-academic-standards) dataset from <Tooltip tip="Common Good Learning Tools">CGLT</Tooltip> data
   - Added new standards frameworks for Iowa (Social Studies), Maryland (Social Studies), Minnesota (Mathematics), Minnesota (Social Studies), Montana (<Tooltip tip="English Language Arts">ELA</Tooltip>), Oklahoma (Science), Oregon (Social Science), and South Dakota (<Tooltip tip="English Language Arts">ELA</Tooltip>)
-  - Updated all superseded frameworks with `isCurrent=false` (existing relationships to other entities preserved)
+  - Any superseded frameworks have `isCurrent=false` (existing relationships to other entities preserved)
   - Updated [`adoptionStatus`](https://docs.learningcommons.org/knowledge-graph/schema-reference/standards#standardsframework) for Alabama Science (2023) from "Pending Implementation" to "Adopted"
-- Aligned [Math learning components](https://docs.learningcommons.org/knowledge-graph/datasets/math-learning-components) to [US academic standards](https://docs.learningcommons.org/knowledge-graph/datasets/us-academic-standards) for Arizona and Virginia, with [Standards crosswalks](https://docs.learningcommons.org/knowledge-graph/datasets/standards-crosswalks) to <Tooltip tip="Common Core State Standards">CCSS</Tooltip>
-- Expanded [Math learning components](https://docs.learningcommons.org/knowledge-graph/datasets/math-learning-components) alignments to [US academic standards](https://docs.learningcommons.org/knowledge-graph/datasets/us-academic-standards) for Arkansas
-- Clarified 20 [Math learning components](https://docs.learningcommons.org/knowledge-graph/datasets/math-learning-components) descriptions — added missing units, specified time intervals to the nearest 5 minutes, and corrected typos
 - Fixed [US academic standards](https://docs.learningcommons.org/knowledge-graph/datasets/us-academic-standards) data issues
   - North Dakota (<Tooltip tip="English Language Arts">ELA</Tooltip>) — Incorrect `statementType` and `normalizedStatementType` for a standard
   - Ohio (<Tooltip tip="English Language Arts">ELA</Tooltip>) — Incorrect `statementType` and `normalizedStatementType` for a standard
+  - Montana (Social Studies) — Incorrect `statementType` and `normalizedStatementType` for several standards
+  - Updated `author` and `attributionStatement` for Indiana Mathematics
 
 ## Knowledge Graph [v1.12.0](https://github.com/learning-commons-org/knowledge-graph/compare/v1.11.0...v1.12.0) (2026-08-12)