diff --git a/poetry.lock b/poetry.lock
index 0028a64..1232431 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 2.2.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 2.3.1 and should not be changed by hand.
 
 [[package]]
 name = "boolean-py"
@@ -161,20 +161,20 @@ toml = ["tomli ; python_full_version <= \"3.11.0a6\""]
 
 [[package]]
 name = "cyclonedx-python-lib"
-version = "10.5.0"
+version = "11.6.0"
 description = "Python library for CycloneDX"
 optional = false
 python-versions = "<4.0,>=3.9"
 groups = ["main"]
 files = [
-    {file = "cyclonedx_python_lib-10.5.0-py3-none-any.whl", hash = "sha256:e9531555b751a5cb940b334e510141813f37e774929562d2679dbc4868b56d02"},
-    {file = "cyclonedx_python_lib-10.5.0.tar.gz", hash = "sha256:49b8bdeb4c7aeea66e3c83739523ba88a3440fed5fe2c57ac942a9e335cf410a"},
+    {file = "cyclonedx_python_lib-11.6.0-py3-none-any.whl", hash = "sha256:94f4aae97db42a452134dafdddcfab9745324198201c4777ed131e64c8380759"},
+    {file = "cyclonedx_python_lib-11.6.0.tar.gz", hash = "sha256:7fb85a4371fa3a203e5be577ac22b7e9a7157f8b0058b7448731474d6dea7bf0"},
 ]
 
 [package.dependencies]
 license-expression = ">=30,<31"
 packageurl-python = ">=0.11,<2"
-py-serializable = ">=2.0.0,<3.0.0"
+py-serializable = ">=2.1.0,<3.0.0"
 sortedcontainers = ">=2.4.0,<3.0.0"
 typing_extensions = {version = ">=4.6,<5.0", markers = "python_version < \"3.13\""}
 
@@ -857,4 +857,4 @@ test = ["covdefaults (>=2.3)", "coverage (>=7.2.7)", "coverage-enable-subprocess
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.10,<4.0"
-content-hash = "611e4b59d322bbad007e9a93282ebe742d67b53ef486123056024255ba7392dd"
+content-hash = "1e3bcaa7e2bfed05fc987525e0c949f38ea5608c84bbfa50fb513d113c6a002e"
diff --git a/pyproject.toml b/pyproject.toml
index 1ece143..ec3d5f3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "siemens-standard-bom"
-version = "4.1.0"
+version = "4.2.0"
 description = "Standard BOM Format Library"
 keywords = ["sbom", "software-bill-of-materials", "cyclonedx", "cdx"]
 authors = [
@@ -27,7 +27,7 @@ urls = { homepage = "https://sbom.siemens.io/", repository = "https://github.com
 requires-python = ">=3.10,<4.0"
 dependencies = [
     "python-dateutil (>=2.9.0.post0,<3.0.0)",
-    "cyclonedx-python-lib(>=10.4.1,<11.0.0)",
+    "cyclonedx-python-lib(>=11.6.0,<12.0.0)",
 ]
 [build-system]
 requires = ["poetry-core"]