diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 76d5538..b28fea9 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.9.0"
+  ".": "0.9.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d8a34a6..3333dcd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,13 @@ All notable changes to shuttle. The format follows
 section here; CI refuses a version with no section (see
 [Releasing](https://scbrown.github.io/shuttle/releasing.html)).
 
+## [0.9.1](https://github.com/intigraph/shuttle/compare/v0.9.0...v0.9.1) (2026-11-14)
+
+
+### Bug Fixes
+
+* **vocabulary:** write published terms and read historical workflow facts ([#37](https://github.com/intigraph/shuttle/issues/37)) ([03032ea](https://github.com/intigraph/shuttle/commit/03032ea86c32219e5781db8ec4fce9b7ed4be5c8))
+
 ## [0.9.0](https://github.com/intigraph/shuttle/compare/v0.8.1...v0.9.0) (2026-11-13)
 
 
diff --git a/shuttle/__init__.py b/shuttle/__init__.py
index e26db0e..b446799 100644
--- a/shuttle/__init__.py
+++ b/shuttle/__init__.py
@@ -4,4 +4,4 @@
 history into quipu's windowed operational graphs. See docs/design/shuttle.md.
 """
 
-__version__ = "0.9.0"  # x-release-please-version
+__version__ = "0.9.1"  # x-release-please-version
diff --git a/version.txt b/version.txt
index ac39a10..f374f66 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.9.0
+0.9.1