diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index c3c9552..2cd8f9b 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.9.0"
+  ".": "1.9.1"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1e3a1cf..f82356b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## [1.9.1](https://github.com/brapi-dev/brapi-python/compare/v1.9.0...v1.9.1) (2026-10-01)
+
+
+### Bug Fixes
+
+* **api:** reject unavailable crypto quotes and clarify response docs ([3cfb7ec](https://github.com/brapi-dev/brapi-python/commit/3cfb7ec27a4b89d2c5bd462adc9392919d12c38e))
+* **api:** resolve AXIA share conversions without merging history ([67fb212](https://github.com/brapi-dev/brapi-python/commit/67fb2127fda03ef726faf138fe8a89514246353f))
+* **api:** use historical exchange rates for crypto prices ([3bfee28](https://github.com/brapi-dev/brapi-python/commit/3bfee28abcf02e374fc640432c6116283c457c18))
+
 ## [1.9.0](https://github.com/brapi-dev/brapi-python/compare/v1.8.0...v1.9.0) (2026-09-29)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index fb395e3..7b7fc44 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "brapi"
-version = "1.9.0"
+version = "1.9.1"
 description = "The official Python library for the brapi API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/brapi/_version.py b/src/brapi/_version.py
index a8d15c4..7161c2f 100644
--- a/src/brapi/_version.py
+++ b/src/brapi/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "brapi"
-__version__ = "1.9.0"  # x-release-please-version
+__version__ = "1.9.1"  # x-release-please-version