diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index df47ef78..8d49967e 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,10 +1,10 @@
 {
-  "packages/abstractions": "1.12.3",
-  "packages/authentication/azure": "1.12.3",
-  "packages/http/httpx": "1.12.3",
-  "packages/serialization/json": "1.12.3",
-  "packages/serialization/form": "1.12.3",
-  "packages/serialization/text": "1.12.3",
-  "packages/serialization/multipart": "1.12.3",
-  "packages/bundle": "1.12.3"
+  "packages/abstractions": "1.13.0",
+  "packages/authentication/azure": "1.13.0",
+  "packages/http/httpx": "1.13.0",
+  "packages/serialization/json": "1.13.0",
+  "packages/serialization/form": "1.13.0",
+  "packages/serialization/text": "1.13.0",
+  "packages/serialization/multipart": "1.13.0",
+  "packages/bundle": "1.13.0"
 }
\ No newline at end of file
diff --git a/packages/abstractions/CHANGELOG.md b/packages/abstractions/CHANGELOG.md
index 38273f7f..16955437 100644
--- a/packages/abstractions/CHANGELOG.md
+++ b/packages/abstractions/CHANGELOG.md
@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.13.0](https://github.com/microsoft/kiota-python/compare/microsoft-kiota-abstractions-v1.12.3...microsoft-kiota-abstractions-v1.13.0) (2026-09-18)
+
+
+### Miscellaneous Chores
+
+* **microsoft-kiota-abstractions:** Synchronize microsoft-kiota versions
+
 ## [1.12.3](https://github.com/microsoft/kiota-python/compare/microsoft-kiota-abstractions-v1.12.2...microsoft-kiota-abstractions-v1.12.3) (2026-09-11)
 
 
diff --git a/packages/abstractions/pyproject.toml b/packages/abstractions/pyproject.toml
index a9cf6055..47c0303e 100644
--- a/packages/abstractions/pyproject.toml
+++ b/packages/abstractions/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "flit_core.buildapi"
 
 [project]
 name = "microsoft-kiota-abstractions"
-version = "1.12.3"
+version = "1.13.0"
 description = "Core abstractions for kiota generated libraries in Python"
 authors = [{name = "Microsoft", email = "graphtooling+python@microsoft.com"}]
 license = {text = "MIT"}
diff --git a/packages/authentication/azure/CHANGELOG.md b/packages/authentication/azure/CHANGELOG.md
index 0d8ee90e..0bceb1bd 100644
--- a/packages/authentication/azure/CHANGELOG.md
+++ b/packages/authentication/azure/CHANGELOG.md
@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.13.0](https://github.com/microsoft/kiota-python/compare/microsoft-kiota-authentication-azure-v1.12.3...microsoft-kiota-authentication-azure-v1.13.0) (2026-09-18)
+
+
+### Miscellaneous Chores
+
+* **microsoft-kiota-authentication-azure:** Synchronize microsoft-kiota versions
+
 ## [1.12.3](https://github.com/microsoft/kiota-python/compare/microsoft-kiota-authentication-azure-v1.12.2...microsoft-kiota-authentication-azure-v1.12.3) (2026-09-11)
 
 
diff --git a/packages/authentication/azure/pyproject.toml b/packages/authentication/azure/pyproject.toml
index f4d2f7d4..ce81b4cb 100644
--- a/packages/authentication/azure/pyproject.toml
+++ b/packages/authentication/azure/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "flit_core.buildapi"
 
 [project]
 name = "microsoft-kiota-authentication-azure"
-version = "1.12.3"
+version = "1.13.0"
 description = "Core abstractions for kiota generated libraries in Python"
 authors = [{name = "Microsoft", email = "graphtooling+python@microsoft.com"}]
 license = {text = "MIT"}
diff --git a/packages/bundle/CHANGELOG.md b/packages/bundle/CHANGELOG.md
index 7d85c3f4..0dc4daa6 100644
--- a/packages/bundle/CHANGELOG.md
+++ b/packages/bundle/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.13.0](https://github.com/microsoft/kiota-python/compare/microsoft-kiota-bundle-v1.12.3...microsoft-kiota-bundle-v1.13.0) (2026-09-18)
+
+
+### Miscellaneous Chores
+
+* **microsoft-kiota-bundle:** Synchronize microsoft-kiota versions
+
 ## [1.12.3](https://github.com/microsoft/kiota-python/compare/microsoft-kiota-bundle-v1.12.2...microsoft-kiota-bundle-v1.12.3) (2026-09-11)
 
 
diff --git a/packages/bundle/pyproject.toml b/packages/bundle/pyproject.toml
index 5f6dbaaa..ce333988 100644
--- a/packages/bundle/pyproject.toml
+++ b/packages/bundle/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "flit_core.buildapi"
 
 [project]
 name = "microsoft-kiota-bundle"
-version = "1.12.3"
+version = "1.13.0"
 description = "Bundle package for kiota generated libraries in Python"
 authors = [{name = "Microsoft", email = "graphtooling+python@microsoft.com"}]
 license = {text = "MIT"}
diff --git a/packages/http/httpx/CHANGELOG.md b/packages/http/httpx/CHANGELOG.md
index aebcdca1..9ff4fd9e 100644
--- a/packages/http/httpx/CHANGELOG.md
+++ b/packages/http/httpx/CHANGELOG.md
@@ -5,6 +5,31 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.13.0](https://github.com/microsoft/kiota-python/compare/microsoft-kiota-http-v1.12.3...microsoft-kiota-http-v1.13.0) (2026-09-18)
+
+
+### Features
+
+* **http:** implement body inspection handler ([bb78cc0](https://github.com/microsoft/kiota-python/commit/bb78cc0a37f21e5c4a92d6cf2478453a25f82425))
+* **http:** implement body inspection handler (closes [#418](https://github.com/microsoft/kiota-python/issues/418)) ([244d00a](https://github.com/microsoft/kiota-python/commit/244d00aaae7cc6210f2e49a8cd4414b125f1b0fb))
+
+
+### Bug Fixes
+
+* **http:** address body inspection review feedback ([ee0ea54](https://github.com/microsoft/kiota-python/commit/ee0ea54ea78439e08f120cf6735758b446d68a7a))
+* **http:** align inspection guard and span lifecycle ([867f2e6](https://github.com/microsoft/kiota-python/commit/867f2e6af848138da9bcbbe25287727e65c15a6a))
+* **http:** close the wrapped async transport ([0590bc3](https://github.com/microsoft/kiota-python/commit/0590bc39730e87d3a0f2f64574b5eefa3bebbcbd))
+* **http:** close the wrapped async transport ([09acb74](https://github.com/microsoft/kiota-python/commit/09acb746beec27822d6665e0da5f78c458d36218))
+* **http:** eliminate request options reflection across middleware handlers in favor of request extensions ([d9180bb](https://github.com/microsoft/kiota-python/commit/d9180bbc143afcd660c22987d798e2810a75d6cc))
+* **http:** end redirect and CAE retry spans ([ac310b4](https://github.com/microsoft/kiota-python/commit/ac310b435899d2c3295989303b706f606cd93682))
+* **http:** end redirect and CAE retry spans ([ee1682a](https://github.com/microsoft/kiota-python/commit/ee1682a686ceb9587c6ee1fa9ff846d0dc7014c5)), closes [#508](https://github.com/microsoft/kiota-python/issues/508)
+* **http:** guard body inspection fast paths ([22d08e5](https://github.com/microsoft/kiota-python/commit/22d08e57aa7ebfc656104207020cf1b90be25d43))
+* **http:** isolate captures and byte accounting ([b80f4fc](https://github.com/microsoft/kiota-python/commit/b80f4fc053a372bbe50ca8e47c1dc37b05aa62a4))
+* **http:** preserve inspection stream state ([1dc4c07](https://github.com/microsoft/kiota-python/commit/1dc4c078b379516dc3b1ee9c27d81922dad13b30))
+* **http:** preserve options with request extensions ([eaa50db](https://github.com/microsoft/kiota-python/commit/eaa50dba45a181b48df0f3694b23ae2a45cacd8b))
+* **http:** preserve restored response lifecycle ([ae25c49](https://github.com/microsoft/kiota-python/commit/ae25c4934aba99b88475b28c1c550b86e376e84a))
+* **http:** read request extensions in body inspection and fallback to request.options in redirect handler ([925196e](https://github.com/microsoft/kiota-python/commit/925196e35df33875edd15f63c041068c26b79f65))
+
 ## [1.12.3](https://github.com/microsoft/kiota-python/compare/microsoft-kiota-http-v1.12.2...microsoft-kiota-http-v1.12.3) (2026-09-11)
 
 
diff --git a/packages/http/httpx/pyproject.toml b/packages/http/httpx/pyproject.toml
index 372ea7c9..4f8bb89a 100644
--- a/packages/http/httpx/pyproject.toml
+++ b/packages/http/httpx/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "flit_core.buildapi"
 
 [project]
 name = "microsoft-kiota-http"
-version = "1.12.3"
+version = "1.13.0"
 description = "Core abstractions for kiota generated libraries in Python"
 authors = [{name = "Microsoft", email = "graphtooling+python@microsoft.com"}]
 license = {text = "MIT"}
diff --git a/packages/serialization/form/CHANGELOG.md b/packages/serialization/form/CHANGELOG.md
index 8ca190bd..3d2ce6d8 100644
--- a/packages/serialization/form/CHANGELOG.md
+++ b/packages/serialization/form/CHANGELOG.md
@@ -11,6 +11,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+## [1.13.0](https://github.com/microsoft/kiota-python/compare/microsoft-kiota-serialization-form-v1.12.3...microsoft-kiota-serialization-form-v1.13.0) (2026-09-18)
+
+
+### Miscellaneous Chores
+
+* **microsoft-kiota-serialization-form:** Synchronize microsoft-kiota versions
+
 ## [1.12.3](https://github.com/microsoft/kiota-python/compare/microsoft-kiota-serialization-form-v1.12.2...microsoft-kiota-serialization-form-v1.12.3) (2026-09-11)
 
 
diff --git a/packages/serialization/form/pyproject.toml b/packages/serialization/form/pyproject.toml
index 453bcc59..ce5c119b 100644
--- a/packages/serialization/form/pyproject.toml
+++ b/packages/serialization/form/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "flit_core.buildapi"
 
 [project]
 name = "microsoft-kiota-serialization-form"
-version = "1.12.3"
+version = "1.13.0"
 description = "Core abstractions for kiota generated libraries in Python"
 authors = [{name = "Microsoft", email = "graphtooling+python@microsoft.com"}]
 license = {text = "MIT"}
diff --git a/packages/serialization/json/CHANGELOG.md b/packages/serialization/json/CHANGELOG.md
index 6f7a2f21..14f49d36 100644
--- a/packages/serialization/json/CHANGELOG.md
+++ b/packages/serialization/json/CHANGELOG.md
@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.13.0](https://github.com/microsoft/kiota-python/compare/microsoft-kiota-serialization-json-v1.12.3...microsoft-kiota-serialization-json-v1.13.0) (2026-09-18)
+
+
+### Miscellaneous Chores
+
+* **microsoft-kiota-serialization-json:** Synchronize microsoft-kiota versions
+
 ## [1.12.3](https://github.com/microsoft/kiota-python/compare/microsoft-kiota-serialization-json-v1.12.2...microsoft-kiota-serialization-json-v1.12.3) (2026-09-11)
 
 
diff --git a/packages/serialization/json/pyproject.toml b/packages/serialization/json/pyproject.toml
index 8e3e1016..02948e61 100644
--- a/packages/serialization/json/pyproject.toml
+++ b/packages/serialization/json/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "flit_core.buildapi"
 
 [project]
 name = "microsoft-kiota-serialization-json"
-version = "1.12.3"
+version = "1.13.0"
 description = "Core abstractions for kiota generated libraries in Python"
 authors = [{name = "Microsoft", email = "graphtooling+python@microsoft.com"}]
 license = {text = "MIT"}
diff --git a/packages/serialization/multipart/CHANGELOG.md b/packages/serialization/multipart/CHANGELOG.md
index 8bcd6669..d45c10a0 100644
--- a/packages/serialization/multipart/CHANGELOG.md
+++ b/packages/serialization/multipart/CHANGELOG.md
@@ -9,6 +9,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+## [1.13.0](https://github.com/microsoft/kiota-python/compare/microsoft-kiota-serialization-multipart-v1.12.3...microsoft-kiota-serialization-multipart-v1.13.0) (2026-09-18)
+
+
+### Miscellaneous Chores
+
+* **microsoft-kiota-serialization-multipart:** Synchronize microsoft-kiota versions
+
 ## [1.12.3](https://github.com/microsoft/kiota-python/compare/microsoft-kiota-serialization-multipart-v1.12.2...microsoft-kiota-serialization-multipart-v1.12.3) (2026-09-11)
 
 
diff --git a/packages/serialization/multipart/pyproject.toml b/packages/serialization/multipart/pyproject.toml
index 0536f343..871d979f 100644
--- a/packages/serialization/multipart/pyproject.toml
+++ b/packages/serialization/multipart/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "flit_core.buildapi"
 
 [project]
 name = "microsoft-kiota-serialization-multipart"
-version = "1.12.3"
+version = "1.13.0"
 description = "Core abstractions for kiota generated libraries in Python"
 authors = [{name = "Microsoft", email = "graphtooling+python@microsoft.com"}]
 license = {text = "MIT"}
diff --git a/packages/serialization/text/CHANGELOG.md b/packages/serialization/text/CHANGELOG.md
index 1b7113da..0f6ab4a4 100644
--- a/packages/serialization/text/CHANGELOG.md
+++ b/packages/serialization/text/CHANGELOG.md
@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.13.0](https://github.com/microsoft/kiota-python/compare/microsoft-kiota-serialization-text-v1.12.3...microsoft-kiota-serialization-text-v1.13.0) (2026-09-18)
+
+
+### Miscellaneous Chores
+
+* **microsoft-kiota-serialization-text:** Synchronize microsoft-kiota versions
+
 ## [1.12.3](https://github.com/microsoft/kiota-python/compare/microsoft-kiota-serialization-text-v1.12.2...microsoft-kiota-serialization-text-v1.12.3) (2026-09-11)
 
 
diff --git a/packages/serialization/text/pyproject.toml b/packages/serialization/text/pyproject.toml
index 0a09afe2..5411631f 100644
--- a/packages/serialization/text/pyproject.toml
+++ b/packages/serialization/text/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "flit_core.buildapi"
 
 [project]
 name = "microsoft-kiota-serialization-text"
-version = "1.12.3"
+version = "1.13.0"
 description = "Core abstractions for kiota generated libraries in Python"
 authors = [{name = "Microsoft", email = "graphtooling+python@microsoft.com"}]
 license = {text = "MIT"}