diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index b2a81fd8..89e37cbc 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1 +1 @@
-{"api/python":"0.2.0","ontology-assets":"0.2.0",".":"0.0.1"}
+{"api/python":"0.3.0","ontology-assets":"0.2.0",".":"0.0.1"}
diff --git a/api/python/CHANGELOG.md b/api/python/CHANGELOG.md
index 1d22cddd..b0b3635e 100644
--- a/api/python/CHANGELOG.md
+++ b/api/python/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.3.0](https://github.com/chanzuckerberg/cellxgene-ontology-guide/compare/python-api-v0.2.0...python-api-v0.3.0) (2024-03-25)
+
+
+### Features
+
+* write python API demo notebook ([#101](https://github.com/chanzuckerberg/cellxgene-ontology-guide/issues/101)) ([bfae292](https://github.com/chanzuckerberg/cellxgene-ontology-guide/commit/bfae292139b94e1f2d46a3d6c7c73774541882b6))
+
 ## [0.2.0](https://github.com/chanzuckerberg/cellxgene-ontology-guide/compare/python-api-v0.1.2...python-api-v0.2.0) (2024-03-25)