diff --git a/CHANGELOG.md b/CHANGELOG.md
index dfb5e2f..80c140c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.0.1](https://github.com/AtB-AS/mapbox-shared/compare/v1.0.0...v1.0.1) (2026-07-09)
+
+
+### Bug Fixes
+
+* make Expression not readonly to support web type ([#3](https://github.com/AtB-AS/mapbox-shared/issues/3)) ([d737779](https://github.com/AtB-AS/mapbox-shared/commit/d737779036038f495a16a6b33f0a0eab04819304))
+
 ## 1.0.0 (2026-07-09)
 
 
diff --git a/package.json b/package.json
index ae28366..7c4654d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@atb-as/mapbox-shared",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Mapbox style JSON, sprite icon naming, and National Stop Registry layer definitions shared between AtB's web planner and mobile app.",
   "repository": {
     "url": "https://github.com/AtB-AS/mapbox-shared"