diff --git a/package.json b/package.json
index ebb1b681f1df..a7cd970d0536 100644
--- a/package.json
+++ b/package.json
@@ -221,7 +221,7 @@
     "symbol-observable": "4.0.0",
     "tar": "^6.1.6",
     "temp": "^0.9.0",
-    "terser": "5.7.1",
+    "terser": "5.14.2",
     "terser-webpack-plugin": "5.1.4",
     "text-table": "0.2.0",
     "tree-kill": "1.2.2",
diff --git a/packages/angular_devkit/build_angular/package.json b/packages/angular_devkit/build_angular/package.json
index d741b8c5c753..943610dec406 100644
--- a/packages/angular_devkit/build_angular/package.json
+++ b/packages/angular_devkit/build_angular/package.json
@@ -65,7 +65,7 @@
     "style-loader": "3.2.1",
     "stylus": "0.54.8",
     "stylus-loader": "6.1.0",
-    "terser": "5.7.1",
+    "terser": "5.14.2",
     "terser-webpack-plugin": "5.1.4",
     "text-table": "0.2.0",
     "tree-kill": "1.2.2",
diff --git a/yarn.lock b/yarn.lock
index 76efe833bc9d..92957e2eecd4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1259,11 +1259,51 @@
   resolved "https://registry.yarnpkg.com/@istanbuljs/schema/-/schema-0.1.3.tgz#e45e384e4b8ec16bce2fd903af78450f6bf7ec98"
   integrity sha512-ZXRY4jNvVgSVQ8DL3LTcakaAtXwTVUxE81hslsyD2AtoXW/wVob10HkOJ1X/pAlcI7D+2YoZKg5do8G/w6RYgA==
 
+"@jridgewell/gen-mapping@^0.3.0":
+  version "0.3.2"
+  resolved "https://registry.yarnpkg.com/@jridgewell/gen-mapping/-/gen-mapping-0.3.2.tgz#c1aedc61e853f2bb9f5dfe6d4442d3b565b253b9"
+  integrity sha512-mh65xKQAzI6iBcFzwv28KVWSmCkdRBWoOh+bYQGW3+6OZvbbN3TqMGo5hqYxQniRcH9F2VZIoJCm4pa3BPDK/A==
+  dependencies:
+    "@jridgewell/set-array" "^1.0.1"
+    "@jridgewell/sourcemap-codec" "^1.4.10"
+    "@jridgewell/trace-mapping" "^0.3.9"
+
 "@jridgewell/resolve-uri@1.0.0":
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/@jridgewell/resolve-uri/-/resolve-uri-1.0.0.tgz#3fdf5798f0b49e90155896f6291df186eac06c83"
   integrity sha512-9oLAnygRMi8Q5QkYEU4XWK04B+nuoXoxjRvRxgjuChkLZFBja0YPSgdZ7dZtwhncLBcQe/I/E+fLuk5qxcYVJA==
 
+"@jridgewell/resolve-uri@^3.0.3":
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/@jridgewell/resolve-uri/-/resolve-uri-3.1.0.tgz#2203b118c157721addfe69d47b70465463066d78"
+  integrity sha512-F2msla3tad+Mfht5cJq7LSXcdudKTWCVYUgw6pLFOOHSTtZlj6SWNYAp+AhuqLmWdBO2X5hPrLcu8cVP8fy28w==
+
+"@jridgewell/set-array@^1.0.1":
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/@jridgewell/set-array/-/set-array-1.1.2.tgz#7c6cf998d6d20b914c0a55a91ae928ff25965e72"
+  integrity sha512-xnkseuNADM0gt2bs+BvhO0p78Mk762YnZdsuzFV018NoG1Sj1SCQvpSqa7XUaTam5vAGasABV9qXASMKnFMwMw==
+
+"@jridgewell/source-map@^0.3.2":
+  version "0.3.2"
+  resolved "https://registry.yarnpkg.com/@jridgewell/source-map/-/source-map-0.3.2.tgz#f45351aaed4527a298512ec72f81040c998580fb"
+  integrity sha512-m7O9o2uR8k2ObDysZYzdfhb08VuEml5oWGiosa1VdaPZ/A6QyPkAJuwN0Q1lhULOf6B7MtQmHENS743hWtCrgw==
+  dependencies:
+    "@jridgewell/gen-mapping" "^0.3.0"
+    "@jridgewell/trace-mapping" "^0.3.9"
+
+"@jridgewell/sourcemap-codec@^1.4.10":
+  version "1.4.14"
+  resolved "https://registry.yarnpkg.com/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.4.14.tgz#add4c98d341472a289190b424efbdb096991bb24"
+  integrity sha512-XPSJHWmi394fuUuzDnGz1wiKqWfo1yXecHQMRf2l6hztTO+nPru658AyDngaBe7isIxEkRsPR3FZh+s7iVa4Uw==
+
+"@jridgewell/trace-mapping@^0.3.9":
+  version "0.3.14"
+  resolved "https://registry.yarnpkg.com/@jridgewell/trace-mapping/-/trace-mapping-0.3.14.tgz#b231a081d8f66796e475ad588a1ef473112701ed"
+  integrity sha512-bJWEfQ9lPTvm3SneWwRFVLzrh6nhjwqw7TUFFBEMzwvg7t7PCDenf2lDwqo4NQXzdpgBXyFgDWnQA+2vkruksQ==
+  dependencies:
+    "@jridgewell/resolve-uri" "^3.0.3"
+    "@jridgewell/sourcemap-codec" "^1.4.10"
+
 "@jsdevtools/coverage-istanbul-loader@3.0.5":
   version "3.0.5"
   resolved "https://registry.yarnpkg.com/@jsdevtools/coverage-istanbul-loader/-/coverage-istanbul-loader-3.0.5.tgz#2a4bc65d0271df8d4435982db4af35d81754ee26"
@@ -2609,6 +2649,11 @@ acorn@^8.4.1:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.4.1.tgz#56c36251fc7cabc7096adc18f05afe814321a28c"
   integrity sha512-asabaBSkEKosYKMITunzX177CXxQ4Q8BSSzMTKD+FefUhipQC70gfW5SiUDhYQ3vk8G+81HqQk7Fv9OXwwn9KA==
 
+acorn@^8.5.0:
+  version "8.7.1"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.7.1.tgz#0197122c843d1bf6d0a5e83220a788f278f63c30"
+  integrity sha512-Xx54uLJQZ19lKygFXOWsscKUbsBZW0CPykPhVQdhIeIwrbPmJzqeASDInc8nKBnp/JT6igTs82qPXz069H8I/A==
+
 adjust-sourcemap-loader@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/adjust-sourcemap-loader/-/adjust-sourcemap-loader-4.0.0.tgz#fc4a0fd080f7d10471f30a7320f25560ade28c99"
@@ -10791,6 +10836,14 @@ source-map-support@~0.4.0:
   dependencies:
     source-map "^0.5.6"
 
+source-map-support@~0.5.20:
+  version "0.5.21"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.21.tgz#04fe7c7f9e1ed2d662233c28cb2b35b9f63f6e4f"
+  integrity sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==
+  dependencies:
+    buffer-from "^1.0.0"
+    source-map "^0.6.0"
+
 source-map-url@^0.4.0:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.1.tgz#0af66605a745a5a2f91cf1bbf8a7afbc283dec56"
@@ -11302,7 +11355,17 @@ terser-webpack-plugin@5.1.4, terser-webpack-plugin@^5.1.3:
     source-map "^0.6.1"
     terser "^5.7.0"
 
-terser@5.7.1, terser@^5.7.0:
+terser@5.14.2:
+  version "5.14.2"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-5.14.2.tgz#9ac9f22b06994d736174f4091aa368db896f1c10"
+  integrity sha512-oL0rGeM/WFQCUd0y2QrWxYnq7tfSuKBiqTjRPWrRgB46WD/kiwHwF8T23z78H6Q6kGCuuHcPB+KULHRdxvVGQA==
+  dependencies:
+    "@jridgewell/source-map" "^0.3.2"
+    acorn "^8.5.0"
+    commander "^2.20.0"
+    source-map-support "~0.5.20"
+
+terser@^5.7.0:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/terser/-/terser-5.7.1.tgz#2dc7a61009b66bb638305cb2a824763b116bf784"
   integrity sha512-b3e+d5JbHAe/JSjwsC3Zn55wsBIM7AsHLjKxT31kGCldgbpFePaFo+PiddtO6uwRZWRw7sPXmAN8dTW61xmnSg==