diff --git a/package-lock.json b/package-lock.json
index d5df896..ef0ba7e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5339,9 +5339,9 @@
             "dev": true
         },
         "terser": {
-            "version": "4.7.0",
-            "resolved": "https://registry.npmjs.org/terser/-/terser-4.7.0.tgz",
-            "integrity": "sha512-Lfb0RiZcjRDXCC3OSHJpEkxJ9Qeqs6mp2v4jf2MHfy8vGERmVDuvjXdd/EnP5Deme5F2yBRBymKmKHCBg2echw==",
+            "version": "4.8.1",
+            "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.1.tgz",
+            "integrity": "sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==",
             "dev": true,
             "requires": {
                 "commander": "^2.20.0",
diff --git a/package.json b/package.json
index 1199e05..97e749a 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
         "posthtml-inline-assets": "^3.1.0",
         "prettier": "2.1.x",
         "rollup": "2.15.0",
-        "terser": "4.7.0",
+        "terser": "4.8.1",
         "typescript": "4.0.x"
     },
     "engines": {