diff --git a/package.json b/package.json
index 117022463c8..c470598f7c4 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "node-libs-browser": "^2.2.1",
     "schema-utils": "^1.0.0",
     "tapable": "^1.1.3",
-    "terser-webpack-plugin": "^1.4.1",
+    "terser-webpack-plugin": "^1.4.3",
     "watchpack": "^1.6.0",
     "webpack-sources": "^1.4.1"
   },
diff --git a/yarn.lock b/yarn.lock
index 1cb9174902b..ac5802e8ec0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5964,10 +5964,10 @@ send@0.16.2:
     range-parser "~1.2.0"
     statuses "~1.4.0"
 
-serialize-javascript@^1.7.0:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-1.7.0.tgz#d6e0dfb2a3832a8c94468e6eb1db97e55a192a65"
-  integrity sha512-ke8UG8ulpFOxO8f8gRYabHQe/ZntKlcig2Mp+8+URDP1D8vJZ0KUt7LYo07q25Z/+JVSgpr/cui9PIp5H6/+nA==
+serialize-javascript@^2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-2.1.2.tgz#ecec53b0e0317bdc95ef76ab7074b7384785fa61"
+  integrity sha512-rs9OggEUF0V4jUSecXazOYsLfu7OGK2qIn3c7IPBiffz32XniEp/TX9Xmc9LQfK2nQ2QKHvZ2oygKUGU0lG4jQ==
 
 serve-static@1.13.2:
   version "1.13.2"
@@ -6471,16 +6471,16 @@ tar@^4:
     safe-buffer "^5.1.2"
     yallist "^3.0.2"
 
-terser-webpack-plugin@^1.4.1:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-1.4.1.tgz#61b18e40eaee5be97e771cdbb10ed1280888c2b4"
-  integrity sha512-ZXmmfiwtCLfz8WKZyYUuuHf3dMYEjg8NrjHMb0JqHVHVOSkzp3cW2/XG1fP3tRhqEqSzMwzzRQGtAPbs4Cncxg==
+terser-webpack-plugin@^1.4.3:
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-1.4.3.tgz#5ecaf2dbdc5fb99745fd06791f46fc9ddb1c9a7c"
+  integrity sha512-QMxecFz/gHQwteWwSo5nTc6UaICqN1bMedC5sMtUc7y3Ha3Q8y6ZO0iCR8pq4RJC8Hjf0FEPEHZqcMB/+DFCrA==
   dependencies:
     cacache "^12.0.2"
     find-cache-dir "^2.1.0"
     is-wsl "^1.1.0"
     schema-utils "^1.0.0"
-    serialize-javascript "^1.7.0"
+    serialize-javascript "^2.1.2"
     source-map "^0.6.1"
     terser "^4.1.2"
     webpack-sources "^1.4.0"