diff --git a/package.json b/package.json
index 92bf0e7..c04fcaa 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "description": "A browserify transform which minifies your code using Terser",
   "main": "index.js",
   "dependencies": {
-    "convert-source-map": "^1.9.0",
+    "convert-source-map": "^2.0.0",
     "minimatch": "^3.0.2",
     "terser": "^5.15.1",
     "through2": "^4.0.2",