diff --git a/package.json b/package.json
index 26932baae..90d460e25 100644
--- a/package.json
+++ b/package.json
@@ -111,7 +111,7 @@
     "strip-ansi": "5.2.0",
     "synchronous-promise": "2.0.10",
     "tempy": "0.2.1",
-    "terser-webpack-plugin": "2.1.3",
+    "terser-webpack-plugin": "2.2.1",
     "webpack": "4.41.2"
   },
   "scripts": {
diff --git a/yarn.lock b/yarn.lock
index 5b100f2b5..3ed7c757d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6458,10 +6458,10 @@ schema-utils@^1.0.0:
     ajv-errors "^1.0.0"
     ajv-keywords "^3.1.0"
 
-schema-utils@^2.4.1:
-  version "2.4.1"
-  resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-2.4.1.tgz#e89ade5d056dc8bcaca377574bb4a9c4e1b8be56"
-  integrity sha512-RqYLpkPZX5Oc3fw/kHHHyP56fg5Y+XBpIpV8nCg0znIALfq3OH+Ea9Hfeac9BAMwG5IICltiZ0vxFvJQONfA5w==
+schema-utils@^2.5.0:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-2.5.0.tgz#8f254f618d402cc80257486213c8970edfd7c22f"
+  integrity sha512-32ISrwW2scPXHUSusP8qMg5dLUawKkyV+/qIEV9JdXKx+rsM6mi8vZY8khg2M69Qom16rtroWXD3Ybtiws38gQ==
   dependencies:
     ajv "^6.10.2"
     ajv-keywords "^3.4.1"
@@ -6999,18 +6999,18 @@ tempy@0.2.1:
     temp-dir "^1.0.0"
     unique-string "^1.0.0"
 
-terser-webpack-plugin@2.1.3:
-  version "2.1.3"
-  resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-2.1.3.tgz#85430da71ba88a60072bf659589eafaf6a00dc22"
-  integrity sha512-z5Utx0TxmirZvRNL1GC795tlDM+bO83ZfcbtkL1y1VLoWtZ7S2a9+HFCLnabSRE/Yjsu4zCEX6U6CIRo4dVmcQ==
+terser-webpack-plugin@2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-2.2.1.tgz#5569e6c7d8be79e5e43d6da23acc3b6ba77d22bd"
+  integrity sha512-jwdauV5Al7zopR6OAYvIIRcxXCSvLjZjr7uZE8l2tIWb/ryrGN48sJftqGf5k9z09tWhajx53ldp0XPI080YnA==
   dependencies:
     cacache "^13.0.1"
     find-cache-dir "^3.0.0"
     jest-worker "^24.9.0"
-    schema-utils "^2.4.1"
+    schema-utils "^2.5.0"
     serialize-javascript "^2.1.0"
     source-map "^0.6.1"
-    terser "^4.3.8"
+    terser "^4.3.9"
     webpack-sources "^1.4.3"
 
 terser-webpack-plugin@^1.4.1:
@@ -7028,10 +7028,10 @@ terser-webpack-plugin@^1.4.1:
     webpack-sources "^1.4.0"
     worker-farm "^1.7.0"
 
-terser@^4.1.0, terser@^4.1.2, terser@^4.3.8:
-  version "4.3.8"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-4.3.8.tgz#707f05f3f4c1c70c840e626addfdb1c158a17136"
-  integrity sha512-otmIRlRVmLChAWsnSFNO0Bfk6YySuBp6G9qrHiJwlLDd4mxe2ta4sjI7TzIR+W1nBMjilzrMcPOz9pSusgx3hQ==
+terser@^4.1.0, terser@^4.1.2, terser@^4.3.9:
+  version "4.3.9"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-4.3.9.tgz#e4be37f80553d02645668727777687dad26bbca8"
+  integrity sha512-NFGMpHjlzmyOtPL+fDw3G7+6Ueh/sz4mkaUYa4lJCxOPTNzd0Uj0aZJOmsDYoSQyfuVoWDMSWTPU3huyOm2zdA==
   dependencies:
     commander "^2.20.0"
     source-map "~0.6.1"