diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 6b7b74c..cce9240 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.3.0"
+  ".": "0.3.1"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c649dfa..f5e6cc6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.3.1 (2025-10-11)
+
+Full Changelog: [v0.3.0...v0.3.1](https://github.com/AgentbaseHQ/agentbase-python/compare/v0.3.0...v0.3.1)
+
+### Chores
+
+* **internal:** detect missing future annotations with ruff ([e29d902](https://github.com/AgentbaseHQ/agentbase-python/commit/e29d902cfc0603b22a87acba662be95db8a4a29c))
+
 ## 0.3.0 (2025-10-03)
 
 Full Changelog: [v0.2.0...v0.3.0](https://github.com/AgentbaseHQ/agentbase-python/compare/v0.2.0...v0.3.0)
diff --git a/pyproject.toml b/pyproject.toml
index 2891a57..4181736 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "agentbase-sdk"
-version = "0.3.0"
+version = "0.3.1"
 description = "The official Python library for the agentbase API"
 dynamic = ["readme"]
 license = "Apache-2.0"
@@ -224,6 +224,8 @@ select = [
   "B",
   # remove unused imports
   "F401",
+  # check for missing future annotations
+  "FA102",
   # bare except statements
   "E722",
   # unused arguments
@@ -246,6 +248,8 @@ unfixable = [
   "T203",
 ]
 
+extend-safe-fixes = ["FA102"]
+
 [tool.ruff.lint.flake8-tidy-imports.banned-api]
 "functools.lru_cache".msg = "This function does not retain type information for the wrapped function's arguments; The `lru_cache` function from `_utils` should be used instead"
 
diff --git a/src/agentbase/_version.py b/src/agentbase/_version.py
index 83e9795..fdd20c1 100644
--- a/src/agentbase/_version.py
+++ b/src/agentbase/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "agentbase"
-__version__ = "0.3.0"  # x-release-please-version
+__version__ = "0.3.1"  # x-release-please-version