diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index bb358f0808..542bbbea25 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-    ".": "1.55.0"
+    ".": "1.56.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b79f1a646b..5f066bb399 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,13 @@
 All notable changes to this project will be documented in this file.
 
 
+## [1.56.0](https://github.com/microsoftgraph/msgraph-sdk-python/compare/v1.55.0...v1.56.0) (2026-04-16)
+
+
+### Features
+
+* **generation:** update request builders and models ([8b6bb43](https://github.com/microsoftgraph/msgraph-sdk-python/commit/8b6bb4360cf4aeeb4e6972906b8fd58126734ffd))
+
 ## [1.55.0](https://github.com/microsoftgraph/msgraph-sdk-python/compare/v1.54.0...v1.55.0) (2026-02-19)
 
 
diff --git a/msgraph/_version.py b/msgraph/_version.py
index ddd24cdb49..fa2c9be473 100644
--- a/msgraph/_version.py
+++ b/msgraph/_version.py
@@ -1,4 +1,4 @@
 # The SDK version
 # x-release-please-start-version
-VERSION: str = '1.55.0'
+VERSION: str = '1.56.0'
 # x-release-please-end
diff --git a/pyproject.toml b/pyproject.toml
index 50c160f14b..b50ff31572 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "flit_core.buildapi"
 name = "msgraph-sdk"
 # The SDK version
 # x-release-please-start-version
-version = "1.55.0"
+version = "1.56.0"
 # x-release-please-end
 authors = [{name = "Microsoft", email = "graphtooling+python@microsoft.com"}]
 description = "The Microsoft Graph Python SDK"
diff --git a/requirements-dev.txt b/requirements-dev.txt
index f3c46c7d6b..6687d0920a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
-aiohttp==3.13.4
+aiohttp==3.13.5
 aiosignal==1.4.0
 anyio==4.10.0
 astroid==3.3.11
@@ -6,17 +6,17 @@ async-timeout==5.0.1
 attrs==25.3.0
 azure-core==1.38.0
 azure-identity==1.25.1
-build==1.3.0
+build==1.4.3
 bumpver==2025.1131
 certifi==2025.8.3
 cffi==2.0.0
-charset-normalizer==3.4.3
+charset-normalizer==3.4.7
 click==8.1.8
 colorama==0.4.6
 cryptography==46.0.7
 Deprecated==1.3.1
-dill==0.4.0
-docutils==0.22.3
+dill==0.4.1
+docutils==0.22.4
 flit==3.12.0
 flit_core==3.12.0
 frozenlist==1.8.0
@@ -33,23 +33,23 @@ lazy-object-proxy==1.12.0
 lexid==2021.1006
 looseversion==1.3.0
 mccabe==0.7.0
-microsoft-kiota-abstractions==1.9.7
-microsoft-kiota-authentication-azure==1.9.7
-microsoft-kiota-http==1.9.7
-microsoft-kiota-serialization-form==1.9.7
-microsoft-kiota-serialization-json==1.9.7
-microsoft-kiota-serialization-multipart==1.9.7
-microsoft-kiota-serialization-text==1.9.7
+microsoft-kiota-abstractions==1.9.10
+microsoft-kiota-authentication-azure==1.9.10
+microsoft-kiota-http==1.9.10
+microsoft-kiota-serialization-form==1.9.10
+microsoft-kiota-serialization-json==1.9.10
+microsoft-kiota-serialization-multipart==1.9.10
+microsoft-kiota-serialization-text==1.9.10
 msal==1.33.0
 msal-extensions==1.3.1
 msgraph-core==1.3.8
 multidict==6.7.0
-mypy==1.18.2
+mypy==1.19.1
 mypy-extensions==1.1.0
-opentelemetry-api==1.38.0
-opentelemetry-sdk==1.38.0
-opentelemetry-semantic-conventions==0.59b0
-packaging==25.0
+opentelemetry-api==1.41.0
+opentelemetry-sdk==1.41.0
+opentelemetry-semantic-conventions==0.62b0
+packaging==26.1
 pathlib2==2.3.7.post1
 platformdirs==4.4.0
 portalocker==2.10.1