diff --git a/package-lock.json b/package-lock.json
index 5433a27..221c4d3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@bbc/stt-align-node",
-  "version": "1.4.2",
+  "version": "1.4.3",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@bbc/stt-align-node",
-      "version": "1.4.2",
+      "version": "1.4.3",
       "license": "MIT",
       "dependencies": {
         "babel-loader": "^8.0.6",
@@ -8150,8 +8150,9 @@
       }
     },
     "node_modules/terser": {
-      "version": "4.6.2",
-      "license": "BSD-2-Clause",
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.1.tgz",
+      "integrity": "sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==",
       "dependencies": {
         "commander": "^2.20.0",
         "source-map": "~0.6.1",
@@ -14755,7 +14756,9 @@
       "version": "1.1.3"
     },
     "terser": {
-      "version": "4.6.2",
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.1.tgz",
+      "integrity": "sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==",
       "requires": {
         "commander": "^2.20.0",
         "source-map": "~0.6.1",