diff --git a/package.json b/package.json
index ced8f8e573da..dfd38f637928 100644
--- a/package.json
+++ b/package.json
@@ -211,7 +211,7 @@
     "symbol-observable": "1.2.0",
     "tar": "^6.0.0",
     "temp": "^0.9.0",
-    "terser": "4.6.11",
+    "terser": "4.8.1",
     "terser-webpack-plugin": "3.0.0",
     "through2": "^4.0.0",
     "tree-kill": "1.2.2",
diff --git a/packages/angular_devkit/build_angular/package.json b/packages/angular_devkit/build_angular/package.json
index 804f33acef57..09343632a9a3 100644
--- a/packages/angular_devkit/build_angular/package.json
+++ b/packages/angular_devkit/build_angular/package.json
@@ -62,7 +62,7 @@
     "style-loader": "1.2.1",
     "stylus": "0.54.7",
     "stylus-loader": "3.0.2",
-    "terser": "4.8.0",
+    "terser": "4.8.1",
     "terser-webpack-plugin": "3.0.6",
     "tree-kill": "1.2.2",
     "webpack": "4.43.0",
diff --git a/yarn.lock b/yarn.lock
index ae08a4c4adb2..d5c5816ab3ee 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12912,28 +12912,10 @@ terser-webpack-plugin@^1.4.3:
     webpack-sources "^1.4.0"
     worker-farm "^1.7.0"
 
-terser@4.6.11:
-  version "4.6.11"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-4.6.11.tgz#12ff99fdd62a26de2a82f508515407eb6ccd8a9f"
-  integrity sha512-76Ynm7OXUG5xhOpblhytE7X58oeNSmC8xnNhjWVo8CksHit0U0kO4hfNbPrrYwowLWFgM2n9L176VNx2QaHmtA==
-  dependencies:
-    commander "^2.20.0"
-    source-map "~0.6.1"
-    source-map-support "~0.5.12"
-
-terser@4.8.0, terser@^4.8.0:
-  version "4.8.0"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-4.8.0.tgz#63056343d7c70bb29f3af665865a46fe03a0df17"
-  integrity sha512-EAPipTNeWsb/3wLPeup1tVPaXfIaU68xMnVdPafIL1TV05OhASArYyIfFvnvJCNrR2NIOvDVNNTFRa+Re2MWyw==
-  dependencies:
-    commander "^2.20.0"
-    source-map "~0.6.1"
-    source-map-support "~0.5.12"
-
-terser@^4.1.2, terser@^4.3.8, terser@^4.6.13:
-  version "4.6.13"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-4.6.13.tgz#e879a7364a5e0db52ba4891ecde007422c56a916"
-  integrity sha512-wMvqukYgVpQlymbnNbabVZbtM6PN63AzqexpwJL8tbh/mRT9LE5o+ruVduAGL7D6Fpjl+Q+06U5I9Ul82odAhw==
+terser@4.8.1, terser@^4.1.2, terser@^4.3.8, terser@^4.6.13, terser@^4.8.0:
+  version "4.8.1"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-4.8.1.tgz#a00e5634562de2239fd404c649051bf6fc21144f"
+  integrity sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==
   dependencies:
     commander "^2.20.0"
     source-map "~0.6.1"