diff --git a/js/package-lock.json b/js/package-lock.json
index 99f70b6..b73c093 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "pmtiles",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/js/package.json b/js/package.json
index 42e05c1..c6f76bc 100644
--- a/js/package.json
+++ b/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pmtiles",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "PMTiles archive decoder for browsers",
   "main": "index",
   "module": "index.mjs",