diff --git a/README.md b/README.md
index cf06f33de..9d537b507 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 [![License](https://img.shields.io/badge/license-Apache-blue)](https://github.com/lightspeed-core/lightspeed-stack/blob/main/LICENSE)
 [![made-with-python](https://img.shields.io/badge/Made%20with-Python-1f425f.svg)](https://www.python.org/)
 [![Required Python version](https://img.shields.io/python/required-version-toml?tomlFilePath=https%3A%2F%2Fraw.githubusercontent.com%2Flightspeed-core%2Flightspeed-stack%2Frefs%2Fheads%2Fmain%2Fpyproject.toml)](https://www.python.org/)
-[![Tag](https://img.shields.io/github/v/tag/lightspeed-core/lightspeed-stack)](https://github.com/lightspeed-core/lightspeed-stack/releases/tag/0.4.1)
+[![Tag](https://img.shields.io/github/v/tag/lightspeed-core/lightspeed-stack)](https://github.com/lightspeed-core/lightspeed-stack/releases/tag/0.4.2)
 
 Lightspeed Core Stack (LCS) is an AI-powered assistant that provides answers to product questions using backend LLM services, agents, and RAG databases.
 
diff --git a/docs/openapi.json b/docs/openapi.json
index 1f855a6d1..bff858bf2 100644
--- a/docs/openapi.json
+++ b/docs/openapi.json
@@ -13,7 +13,7 @@
             "name": "Apache 2.0",
             "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
         },
-        "version": "0.4.1"
+        "version": "0.4.2"
     },
     "servers": [
         {
@@ -9854,4 +9854,4 @@
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/docs/splunk.md b/docs/splunk.md
index dd9a586dc..1841f95b4 100644
--- a/docs/splunk.md
+++ b/docs/splunk.md
@@ -85,7 +85,7 @@ Events follow the rlsapi telemetry format for consistency with existing analytic
     "system_id": "abc-def-123",
     "total_llm_tokens": 0,
     "request_id": "req_xyz789",
-    "cla_version": "CLA/0.4.1",
+    "cla_version": "CLA/0.4.2",
     "system_os": "RHEL",
     "system_version": "9.3",
     "system_arch": "x86_64"
diff --git a/src/observability/README.md b/src/observability/README.md
index 6153e11f9..a94e760ec 100644
--- a/src/observability/README.md
+++ b/src/observability/README.md
@@ -30,7 +30,7 @@ event_data = InferenceEventData(
     org_id="12345678",
     system_id="abc-def-123",
     request_id="req_xyz789",
-    cla_version="CLA/0.4.1",
+    cla_version="CLA/0.4.2",
     system_os="RHEL",
     system_version="9.3",
     system_arch="x86_64",
diff --git a/src/version.py b/src/version.py
index 9b670f396..1cfdbf088 100644
--- a/src/version.py
+++ b/src/version.py
@@ -9,4 +9,4 @@
 # [tool.pdm.version]
 # source = "file"
 # path = "src/version.py"
-__version__ = "0.4.1"
+__version__ = "0.4.2"
diff --git a/tests/e2e/features/info.feature b/tests/e2e/features/info.feature
index 38ce3ba39..7b16933af 100644
--- a/tests/e2e/features/info.feature
+++ b/tests/e2e/features/info.feature
@@ -15,7 +15,7 @@ Feature: Info tests
     Given The system is in default state
      When I access REST API endpoint "info" using HTTP GET method
      Then The status code of the response is 200
-      And The body of the response has proper name Lightspeed Core Service (LCS) and version 0.4.1
+      And The body of the response has proper name Lightspeed Core Service (LCS) and version 0.4.2
       And The body of the response has llama-stack version 0.4.3
 
   @skip-in-library-mode
diff --git a/tests/integration/endpoints/test_rlsapi_v1_integration.py b/tests/integration/endpoints/test_rlsapi_v1_integration.py
index 588fb4820..3a0c37d02 100644
--- a/tests/integration/endpoints/test_rlsapi_v1_integration.py
+++ b/tests/integration/endpoints/test_rlsapi_v1_integration.py
@@ -44,7 +44,7 @@ def _create_mock_request(mocker: MockerFixture) -> Any:
     mock_request = mocker.Mock()
     # Use spec=[] to create a Mock with no attributes, simulating absent rh_identity_data
     mock_request.state = mocker.Mock(spec=[])
-    mock_request.headers = {"User-Agent": "CLA/0.4.1"}
+    mock_request.headers = {"User-Agent": "CLA/0.4.2"}
     return mock_request
 
 
diff --git a/tests/unit/app/endpoints/test_rlsapi_v1.py b/tests/unit/app/endpoints/test_rlsapi_v1.py
index 43e9cb0f7..e895c2a81 100644
--- a/tests/unit/app/endpoints/test_rlsapi_v1.py
+++ b/tests/unit/app/endpoints/test_rlsapi_v1.py
@@ -65,7 +65,7 @@ def _set(prompt: str) -> None:
 def _create_mock_request(mocker: MockerFixture, rh_identity: Any = None) -> Any:
     """Create a mock FastAPI Request with optional RH Identity data."""
     mock_request = mocker.Mock()
-    mock_request.headers = {"User-Agent": "CLA/0.4.1"}
+    mock_request.headers = {"User-Agent": "CLA/0.4.2"}
 
     if rh_identity is not None:
         mock_request.state = mocker.Mock()
diff --git a/tests/unit/observability/formats/test_rlsapi.py b/tests/unit/observability/formats/test_rlsapi.py
index 51b398ffe..5d0178e7f 100644
--- a/tests/unit/observability/formats/test_rlsapi.py
+++ b/tests/unit/observability/formats/test_rlsapi.py
@@ -17,7 +17,7 @@ def sample_event_data_fixture() -> InferenceEventData:
         org_id="12345678",
         system_id="abc-def-123",
         request_id="req_xyz789",
-        cla_version="CLA/0.4.1",
+        cla_version="CLA/0.4.2",
         system_os="RHEL",
         system_version="9.3",
         system_arch="x86_64",
@@ -40,7 +40,7 @@ def test_builds_event_with_all_fields(
     assert event["org_id"] == "12345678"
     assert event["system_id"] == "abc-def-123"
     assert event["request_id"] == "req_xyz789"
-    assert event["cla_version"] == "CLA/0.4.1"
+    assert event["cla_version"] == "CLA/0.4.2"
     assert event["system_os"] == "RHEL"
     assert event["system_version"] == "9.3"
     assert event["system_arch"] == "x86_64"