diff --git a/package-lock.json b/package-lock.json
index b2f30bffaf..678db8321a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11703,9 +11703,9 @@
       }
     },
     "terser": {
-      "version": "4.3.8",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-4.3.8.tgz",
-      "integrity": "sha512-otmIRlRVmLChAWsnSFNO0Bfk6YySuBp6G9qrHiJwlLDd4mxe2ta4sjI7TzIR+W1nBMjilzrMcPOz9pSusgx3hQ==",
+      "version": "4.3.9",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.3.9.tgz",
+      "integrity": "sha512-NFGMpHjlzmyOtPL+fDw3G7+6Ueh/sz4mkaUYa4lJCxOPTNzd0Uj0aZJOmsDYoSQyfuVoWDMSWTPU3huyOm2zdA==",
       "dev": true,
       "requires": {
         "commander": "^2.20.0",