diff --git a/package-lock.json b/package-lock.json
index bfedde2..be2d4b5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@jridgewell/trace-mapping",
-  "version": "0.3.20",
+  "version": "0.3.21",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@jridgewell/trace-mapping",
-      "version": "0.3.20",
+      "version": "0.3.21",
       "license": "MIT",
       "dependencies": {
         "@jridgewell/resolve-uri": "^3.1.0",
diff --git a/package.json b/package.json
index b0cd063..7acf381 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jridgewell/trace-mapping",
-  "version": "0.3.20",
+  "version": "0.3.21",
   "description": "Trace the original position through a source map",
   "keywords": [
     "source",