diff --git a/src/Libraries/Microsoft.Extensions.AI.Abstractions/CHANGELOG.md b/src/Libraries/Microsoft.Extensions.AI.Abstractions/CHANGELOG.md
index 6b347a8c09d..1421517957b 100644
--- a/src/Libraries/Microsoft.Extensions.AI.Abstractions/CHANGELOG.md
+++ b/src/Libraries/Microsoft.Extensions.AI.Abstractions/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Release History
 
+## 9.0.0-preview.9.24556.5
+
+- Added a strongly-typed `ChatOptions.Seed` property.
+- Improved `AdditionalPropertiesDictionary` with a `TryAdd` method, a strongly-typed `Enumerator`, and debugger-related attributes for improved debuggability.
+- Fixed `AIJsonUtilities` schema generation for Boolean schemas.
+
 ## 9.0.0-preview.9.24525.1
 
 - Lowered the required version of System.Text.Json to 8.0.5 when targeting net8.0 or older.
diff --git a/src/Libraries/Microsoft.Extensions.AI.AzureAIInference/CHANGELOG.md b/src/Libraries/Microsoft.Extensions.AI.AzureAIInference/CHANGELOG.md
index 7929cc7e8b2..b094d59853f 100644
--- a/src/Libraries/Microsoft.Extensions.AI.AzureAIInference/CHANGELOG.md
+++ b/src/Libraries/Microsoft.Extensions.AI.AzureAIInference/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Release History
 
+## 9.0.0-preview.9.24556.5
+
+- Fixed `AzureAIInferenceEmbeddingGenerator` to respect `EmbeddingGenerationOptions.Dimensions`.
+
 ## 9.0.0-preview.9.24525.1
 
 - Lowered the required version of System.Text.Json to 8.0.5 when targeting net8.0 or older.
diff --git a/src/Libraries/Microsoft.Extensions.AI/CHANGELOG.md b/src/Libraries/Microsoft.Extensions.AI/CHANGELOG.md
index e2dae2e6e37..a84e0a00909 100644
--- a/src/Libraries/Microsoft.Extensions.AI/CHANGELOG.md
+++ b/src/Libraries/Microsoft.Extensions.AI/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Release History
 
+## 9.0.0-preview.9.24556.5
+
+- Added `UseEmbeddingGenerationOptions` and corresponding `ConfigureOptionsEmbeddingGenerator`.
+
 ## 9.0.0-preview.9.24525.1
 
 - Added new `AIJsonUtilities` and `AIJsonSchemaCreateOptions` classes.