diff --git a/package.json b/package.json
index eff5f6f280c1..496eabb18f79 100644
--- a/package.json
+++ b/package.json
@@ -167,7 +167,7 @@
     "sinon-chai": "3.3.0",
     "sleep-promise": "8.0.1",
     "tempy": "0.3.0",
-    "terser": "4.4.0",
+    "terser": "4.8.1",
     "text-table": "0.2.0",
     "through2": "3.0.1",
     "topological-sort": "0.3.0",
diff --git a/yarn.lock b/yarn.lock
index 927abcc8377f..64c85f6eb368 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -13508,10 +13508,10 @@ ternary-stream@^3.0.0:
     merge-stream "^2.0.0"
     through2 "^3.0.1"
 
-terser@4.4.0:
-  version "4.4.0"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-4.4.0.tgz#22c46b4817cf4c9565434bfe6ad47336af259ac3"
-  integrity sha512-oDG16n2WKm27JO8h4y/w3iqBGAOSCtq7k8dRmrn4Wf9NouL0b2WpMHGChFGZq4nFAQy1FsNJrVQHfurXOSTmOA==
+terser@4.8.1:
+  version "4.8.1"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-4.8.1.tgz#a00e5634562de2239fd404c649051bf6fc21144f"
+  integrity sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==
   dependencies:
     commander "^2.20.0"
     source-map "~0.6.1"