diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8ec76bc6..9a6398f6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.5.2] - 2026-03-18
+
+### Fixed
+- **TASKPLANE_WORKSPACE_ROOT not set for lane sessions** — env var condition was always false in workspace mode. Lane sessions couldn't find config, showing "0 areas".
+
 ## [0.5.1] - 2026-03-18
 
 ### Fixed
diff --git a/package.json b/package.json
index 7ae9ec91..e54b1851 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "taskplane",
-  "version": "0.5.1",
+  "version": "0.5.2",
   "description": "AI agent orchestration for pi — parallel task execution with checkpoint discipline",
   "keywords": [
     "pi-package",