diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index d724fefa..618bac2a 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.4.19"
+  ".": "0.4.20"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 41da7a4d..31ee845b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.4.20 (2025-10-01)
+
+Full Changelog: [v0.4.19...v0.4.20](https://github.com/scaleapi/agentex-python/compare/v0.4.19...v0.4.20)
+
 ## 0.4.19 (2025-10-01)
 
 Full Changelog: [v0.4.18...v0.4.19](https://github.com/scaleapi/agentex-python/compare/v0.4.18...v0.4.19)
diff --git a/pyproject.toml b/pyproject.toml
index 3e4a0b49..c6a7e9a2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "agentex-sdk"
-version = "0.4.19"
+version = "0.4.20"
 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 9e4b6b90..385ff3fc 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__ = "0.4.19"  # x-release-please-version
\ No newline at end of file
+__version__ = "0.4.20"  # x-release-please-version
\ No newline at end of file