diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index af55ef0..0ee8c01 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.2.1"
+  ".": "0.3.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d178523..2567f4d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.3.0](https://github.com/togethercomputer/detect_agent/compare/detect_agent-v0.2.1...detect_agent-v0.3.0) (2026-05-29)
+
+
+### Features
+
+* Add v0 detection, improve cursor detection ([#9](https://github.com/togethercomputer/detect_agent/issues/9)) ([97e7e36](https://github.com/togethercomputer/detect_agent/commit/97e7e365e8600200d715259301ab40403a980d04))
+
 ## 0.2.1
 
 - Add support for v0 via `AI_AGENT=v0`
diff --git a/pyproject.toml b/pyproject.toml
index bf50ca0..3292a88 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ packages = ["detect_agent"]
 
 [project]
 name = "detect_agent"
-version = "0.2.1"
+version = "0.3.0"
 description = "Detect if code is running in an AI agent or automated development environment"
 readme = "README.md"
 requires-python = ">=3.9"
diff --git a/uv.lock b/uv.lock
index fac8631..32e19e1 100644
--- a/uv.lock
+++ b/uv.lock
@@ -58,7 +58,7 @@ wheels = [
 
 [[package]]
 name = "detect-agent"
-version = "0.2.1"
+version = "0.3.0"
 source = { editable = "." }
 
 [package.optional-dependencies]