diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index d1eff5521..5a36a4131 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.11.4"
+  ".": "0.11.5"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 35cf6735e..4088d956f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,29 @@
 # Changelog
 
+## 0.11.5 (2026-05-29)
+
+Full Changelog: [v0.11.4...v0.11.5](https://github.com/scaleapi/scale-agentex-python/compare/v0.11.4...v0.11.5)
+
+### Features
+
+* **api:** add cleaned_at field to task response types ([38ed338](https://github.com/scaleapi/scale-agentex-python/commit/38ed3384094f7f07f6b2482489f457fd1dc4f76d))
+* **deps:** bump openai-agents to >=0.14.3 for scale-sandbox oai_agents adapter ([#375](https://github.com/scaleapi/scale-agentex-python/issues/375)) ([e1b31d9](https://github.com/scaleapi/scale-agentex-python/commit/e1b31d91abadec572989b805592b788500d61994))
+
+
+### Performance Improvements
+
+* **tracing:** span queue linger + per-loop httpx keepalive ([#362](https://github.com/scaleapi/scale-agentex-python/issues/362)) ([feec842](https://github.com/scaleapi/scale-agentex-python/commit/feec8426f79e9f02533451d44997717655fd33f2))
+
+
+### Chores
+
+* **deps:** drop unused runtime deps and exclude tests from wheel ([#367](https://github.com/scaleapi/scale-agentex-python/issues/367)) ([f4303d1](https://github.com/scaleapi/scale-agentex-python/commit/f4303d1e7211783d19beca6554e44eb73bb29c42))
+
+
+### Refactors
+
+* **types:** promote protocol types to agentex.protocol.* ([#371](https://github.com/scaleapi/scale-agentex-python/issues/371)) ([6f1c14f](https://github.com/scaleapi/scale-agentex-python/commit/6f1c14fd61077da52038361642a9fbc4a0a56c8b))
+
 ## 0.11.4 (2026-05-26)
 
 Full Changelog: [v0.11.3...v0.11.4](https://github.com/scaleapi/scale-agentex-python/compare/v0.11.3...v0.11.4)
diff --git a/pyproject.toml b/pyproject.toml
index c2411ffbd..7cf27ff4e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "agentex-sdk"
-version = "0.11.4"
+version = "0.11.5"
 description = "The official Python library for the agentex API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/agentex/_version.py b/src/agentex/_version.py
index 4efc70f7f..6902d0b63 100644
--- a/src/agentex/_version.py
+++ b/src/agentex/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "agentex"
-__version__ = "0.11.4"  # x-release-please-version
+__version__ = "0.11.5"  # x-release-please-version