diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index d4f6f29..e6f8775 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "3.0.0"
+  ".": "4.0.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6f22b86..463f0f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,22 @@
 # Changelog
 
+## [4.0.0](https://github.com/GDC-ConsumerEdge/parameter-store/compare/v3.0.0...v4.0.0) (2026-03-09)
+
+
+### ⚠ BREAKING CHANGES
+
+* remove autoapi"
+
+### Bug Fixes
+
+* remove autoapi" ([6258f00](https://github.com/GDC-ConsumerEdge/parameter-store/commit/6258f005416c04b447feefbec5507787e2c4ed3f))
+
+
+### Documentation
+
+* format tf example in README ([#124](https://github.com/GDC-ConsumerEdge/parameter-store/issues/124)) ([bf71896](https://github.com/GDC-ConsumerEdge/parameter-store/commit/bf7189620bab712d8e332b349e79045bf9eae93c))
+* Update GEMINI.md ([3f16cf6](https://github.com/GDC-ConsumerEdge/parameter-store/commit/3f16cf6122d07949c6c72644e0553b4dda1893c2))
+
 ## [3.0.0](https://github.com/GDC-ConsumerEdge/parameter-store/compare/v2.0.0...v3.0.0) (2026-02-20)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 6a903f8..e3e7d9c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
   name = "parameter-store"
-  version = "3.0.0"
+  version = "4.0.0"
   description = "Parameter Store is a Django application that holds parameter data for deployments of Google Distributed Cloud Connected clusters"
   authors = [
     { name = "Paul Durivage", email = "durivage@google.com" },