diff --git a/package-lock.json b/package-lock.json
index 6593deb..9bc564c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
       },
       "devDependencies": {
         "@rollup/plugin-node-resolve": "^15.0.1",
-        "@rollup/plugin-terser": "^0.3.0",
+        "@rollup/plugin-terser": "^0.4.0",
         "@rollup/plugin-typescript": "^11.0.0",
         "@types/w3c-web-serial": "^1.0.3",
         "prettier": "^2.8.1",
@@ -694,9 +694,9 @@
       }
     },
     "node_modules/@rollup/plugin-terser": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/@rollup/plugin-terser/-/plugin-terser-0.3.0.tgz",
-      "integrity": "sha512-mYTkNW9KjOscS/3QWU5LfOKsR3/fAAVDaqcAe2TZ7ng6pN46f+C7FOZbITuIW/neA+PhcjoKl7yMyB3XcmA4gw==",
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/@rollup/plugin-terser/-/plugin-terser-0.4.0.tgz",
+      "integrity": "sha512-Ipcf3LPNerey1q9ZMjiaWHlNPEHNU/B5/uh9zXLltfEQ1lVSLLeZSgAtTPWGyw8Ip1guOeq+mDtdOlEj/wNxQw==",
       "dev": true,
       "dependencies": {
         "serialize-javascript": "^6.0.0",
@@ -2728,9 +2728,9 @@
       }
     },
     "@rollup/plugin-terser": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/@rollup/plugin-terser/-/plugin-terser-0.3.0.tgz",
-      "integrity": "sha512-mYTkNW9KjOscS/3QWU5LfOKsR3/fAAVDaqcAe2TZ7ng6pN46f+C7FOZbITuIW/neA+PhcjoKl7yMyB3XcmA4gw==",
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/@rollup/plugin-terser/-/plugin-terser-0.4.0.tgz",
+      "integrity": "sha512-Ipcf3LPNerey1q9ZMjiaWHlNPEHNU/B5/uh9zXLltfEQ1lVSLLeZSgAtTPWGyw8Ip1guOeq+mDtdOlEj/wNxQw==",
       "dev": true,
       "requires": {
         "serialize-javascript": "^6.0.0",
diff --git a/package.json b/package.json
index 6d5647c..21bc5fe 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "devDependencies": {
     "@rollup/plugin-node-resolve": "^15.0.1",
     "@rollup/plugin-typescript": "^11.0.0",
-    "@rollup/plugin-terser": "^0.3.0",
+    "@rollup/plugin-terser": "^0.4.0",
     "@types/w3c-web-serial": "^1.0.3",
     "prettier": "^2.8.1",
     "rollup": "^3.9.1",