diff --git a/package.json b/package.json
index b6b2440b5a..c84fe5bf17 100644
--- a/package.json
+++ b/package.json
@@ -214,7 +214,7 @@
     "symbol-observable": "2.0.1",
     "tar": "^6.0.0",
     "temp": "^0.9.0",
-    "terser": "5.3.0",
+    "terser": "5.3.1",
     "terser-webpack-plugin": "4.1.0",
     "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 95c37a148b..75067ce6f4 100644
--- a/packages/angular_devkit/build_angular/package.json
+++ b/packages/angular_devkit/build_angular/package.json
@@ -65,7 +65,7 @@
     "style-loader": "1.2.1",
     "stylus": "0.54.8",
     "stylus-loader": "3.0.2",
-    "terser": "5.3.0",
+    "terser": "5.3.1",
     "terser-webpack-plugin": "4.1.0",
     "tree-kill": "1.2.2",
     "webpack": "4.44.1",
diff --git a/yarn.lock b/yarn.lock
index 43c1ab9ef5..1bede8662a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11493,10 +11493,10 @@ terser-webpack-plugin@^1.4.3:
     webpack-sources "^1.4.0"
     worker-farm "^1.7.0"
 
-terser@5.3.0, terser@^5.0.0:
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-5.3.0.tgz#c481f4afecdcc182d5e2bdd2ff2dc61555161e81"
-  integrity sha512-XTT3D3AwxC54KywJijmY2mxZ8nJiEjBHVYzq8l9OaYuRFWeQNBwvipuzzYEP4e+/AVcd1hqG/CqgsdIRyT45Fg==
+terser@5.3.1:
+  version "5.3.1"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-5.3.1.tgz#f50fe20ab48b15234fe9bdd86b10148ad5fca787"
+  integrity sha512-yD80f4hdwCWTH5mojzxe1q8bN1oJbsK/vfJGLcPZM/fl+/jItIVNKhFIHqqR71OipFWMLgj3Kc+GIp6CeIqfnA==
   dependencies:
     commander "^2.20.0"
     source-map "~0.6.1"
@@ -11511,6 +11511,15 @@ terser@^4.1.2:
     source-map "~0.6.1"
     source-map-support "~0.5.12"
 
+terser@^5.0.0:
+  version "5.3.0"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-5.3.0.tgz#c481f4afecdcc182d5e2bdd2ff2dc61555161e81"
+  integrity sha512-XTT3D3AwxC54KywJijmY2mxZ8nJiEjBHVYzq8l9OaYuRFWeQNBwvipuzzYEP4e+/AVcd1hqG/CqgsdIRyT45Fg==
+  dependencies:
+    commander "^2.20.0"
+    source-map "~0.6.1"
+    source-map-support "~0.5.12"
+
 test-exclude@^6.0.0:
   version "6.0.0"
   resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-6.0.0.tgz#04a8698661d805ea6fa293b6cb9e63ac044ef15e"