diff --git a/package.json b/package.json
index 1fbbd2a28c6f..c9987a8ccda1 100644
--- a/package.json
+++ b/package.json
@@ -117,7 +117,7 @@
     "strip-ansi": "6.0.0",
     "synchronous-promise": "2.0.13",
     "tempy": "0.5.0",
-    "terser-webpack-plugin": "3.0.5",
+    "terser-webpack-plugin": "3.0.6",
     "webpack": "4.43.0"
   },
   "scripts": {
diff --git a/yarn.lock b/yarn.lock
index 0b28ddfbd760..3574cc77c6f6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7341,10 +7341,10 @@ terminal-link@^2.0.0:
     ansi-escapes "^4.2.1"
     supports-hyperlinks "^2.0.0"
 
-terser-webpack-plugin@3.0.5:
-  version "3.0.5"
-  resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-3.0.5.tgz#f048cfbddd6098b10a8737f3165344529656daad"
-  integrity sha512-pyHUyfQUZB3ciYL81GgXzDh8Qb3fGED77xDjZVSFYSN1cQnWgC51OMPKj7vBWVZx0GGuYhpa9+Vz2KxkzXWhBA==
+terser-webpack-plugin@3.0.6:
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-3.0.6.tgz#db0a108bbdd3680d72c9b491fbabad09ba207b99"
+  integrity sha512-z3HLOOPUHkCNGkeEHqqiMAIy1pjpHwS1o+i6Zn0Ws3EAvHJj46737efNNEvJ0Vx9BdDQM83d56qySDJOSORA0A==
   dependencies:
     cacache "^15.0.4"
     find-cache-dir "^3.3.1"
@@ -7353,7 +7353,7 @@ terser-webpack-plugin@3.0.5:
     schema-utils "^2.6.6"
     serialize-javascript "^4.0.0"
     source-map "^0.6.1"
-    terser "^4.6.13"
+    terser "^4.8.0"
     webpack-sources "^1.4.3"
 
 terser-webpack-plugin@^1.4.3:
@@ -7371,10 +7371,10 @@ terser-webpack-plugin@^1.4.3:
     webpack-sources "^1.4.0"
     worker-farm "^1.7.0"
 
-terser@^4.1.2, terser@^4.6.13, terser@^4.7.0:
-  version "4.7.0"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-4.7.0.tgz#15852cf1a08e3256a80428e865a2fa893ffba006"
-  integrity sha512-Lfb0RiZcjRDXCC3OSHJpEkxJ9Qeqs6mp2v4jf2MHfy8vGERmVDuvjXdd/EnP5Deme5F2yBRBymKmKHCBg2echw==
+terser@^4.1.2, terser@^4.7.0, 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"