diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index c5bd7d2..9f0fae9 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,4 +1,4 @@
 {
-  ".": "0.3.0"
+  ".": "0.3.1"
 }
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 93adf05..c512158 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.3.1](https://github.com/altertable-ai/altertable-flightsql-python/compare/v0.3.0...v0.3.1) (2026-05-08)
+
+
+### Bug Fixes
+
+* **proto:** split Arrow Flight SQL protos ([#14](https://github.com/altertable-ai/altertable-flightsql-python/issues/14)) ([f8634ce](https://github.com/altertable-ai/altertable-flightsql-python/commit/f8634cefae874cbc56f2eb84da29f9e767190862))
+
 ## [0.3.0](https://github.com/altertable-ai/altertable-flightsql-python/compare/v0.2.2...v0.3.0) (2026-04-23)
 
 
diff --git a/src/altertable_flightsql/__init__.py b/src/altertable_flightsql/__init__.py
index 8fc28dc..b8e18f8 100644
--- a/src/altertable_flightsql/__init__.py
+++ b/src/altertable_flightsql/__init__.py
@@ -5,7 +5,7 @@
 enabling high-performance SQL queries and data analysis.
 """
 
-__version__ = "0.3.0"
+__version__ = "0.3.1"
 
 from altertable_flightsql.client import Client, PreparedStatement