diff --git a/package-lock.json b/package-lock.json
index c63df45..4be0aac 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@jridgewell/gen-mapping",
-  "version": "0.3.3",
+  "version": "0.3.4",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@jridgewell/gen-mapping",
-      "version": "0.3.3",
+      "version": "0.3.4",
       "license": "MIT",
       "dependencies": {
         "@jridgewell/set-array": "^1.0.1",
diff --git a/package.json b/package.json
index 072b176..94a6efe 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jridgewell/gen-mapping",
-  "version": "0.3.3",
+  "version": "0.3.4",
   "description": "Generate source maps",
   "keywords": [
     "source",