diff --git a/CHANGELOG.md b/CHANGELOG.md
index 18e5cf8..004936c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.36.43](https://github.com/azerozero/grob/compare/v0.36.42...v0.36.43) - 2026-05-15
+
+### Added
+
+- *(security)* per-tenant isolation for spend, secrets, strict mode
+
 ## [0.36.42](https://github.com/azerozero/grob/compare/v0.36.41...v0.36.42) - 2026-04-28
 
 ### Fixed
diff --git a/Cargo.lock b/Cargo.lock
index 96b5dab..14db80e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1872,7 +1872,7 @@ dependencies = [
 
 [[package]]
 name = "grob"
-version = "0.36.42"
+version = "0.36.43"
 dependencies = [
  "aes-gcm",
  "age",
diff --git a/Cargo.toml b/Cargo.toml
index 4a901ff..37d63ef 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "grob"
-version = "0.36.42"
+version = "0.36.43"
 edition = "2021"
 license = "AGPL-3.0-only"
 description = "High-performance LLM routing proxy — routes to Anthropic, OpenAI, Gemini, DeepSeek, Ollama & more with streaming, tool calling, and multi-provider fallback"