diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 6db3039d0..f77e08488 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 628a15dbe..7850662f2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,18 @@
 
 ### Bug Fixes
 
+## [0.9.1](https://github.com/Aleph-Alpha-Research/eval-framework/compare/v0.9.0...v0.9.1) (2026-08-08)
+
+
+### Features
+
+* registry allows for registering any EvalFactory using add ([a0d3da3](https://github.com/Aleph-Alpha-Research/eval-framework/commit/a0d3da3091f2fb0ca3545ee6cef03467951ae057))
+
+
+### Bug Fixes
+
+* cast subject filtration to their true types ([2d3dcb1](https://github.com/Aleph-Alpha-Research/eval-framework/commit/2d3dcb1e0c1fb4546fa74482fce3cebbf44372dd))
+
 ## [0.9.0](https://github.com/Aleph-Alpha-Research/eval-framework/compare/v0.8.12...v0.9.0) (2026-08-07)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 74e2a36e7..10b7f5dfd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "eval-framework"
-version = "0.9.0"
+version = "0.9.1"
 description = "Evaluation Framework"
 readme = "README.md"
 license = { file = "LICENSE" }
diff --git a/uv.lock b/uv.lock
index 2c3b67202..207ae6bc0 100644
--- a/uv.lock
+++ b/uv.lock
@@ -775,7 +775,7 @@ wheels = [
 
 [[package]]
 name = "eval-framework"
-version = "0.9.0"
+version = "0.9.1"
 source = { editable = "." }
 dependencies = [
     { name = "antlr4-python3-runtime" },