diff --git a/package-lock.json b/package-lock.json
index 9ac0026..64b9c7c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17220,13 +17220,13 @@
       }
     },
     "terser": {
-      "version": "3.17.0",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-3.17.0.tgz",
-      "integrity": "sha512-/FQzzPJmCpjAH9Xvk2paiWrFq+5M6aVOf+2KRbwhByISDX/EujxsK+BAvrhb6H+2rtrLCHK9N01wO014vrIwVQ==",
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.1.tgz",
+      "integrity": "sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==",
       "requires": {
-        "commander": "^2.19.0",
+        "commander": "^2.20.0",
         "source-map": "~0.6.1",
-        "source-map-support": "~0.5.10"
+        "source-map-support": "~0.5.12"
       },
       "dependencies": {
         "source-map": {
diff --git a/package.json b/package.json
index 87b771b..0a192b9 100644
--- a/package.json
+++ b/package.json
@@ -72,7 +72,7 @@
     "primeng": "^8.1.1",
     "rxjs": "^6.6.2",
     "rxweb": "^0.1.1",
-    "terser": "^3.17.0",
+    "terser": "^4.8.1",
     "ts-md5": "^1.2.10",
     "tslib": "^2.3.1",
     "uuid": "^8.3.2",