diff --git a/package.json b/package.json
index dc9a679..399f7f1 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "memfs": "^3.1.2",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
-    "terser": "^4.6.13",
+    "terser": "^4.8.1",
     "ts-loader": "^7.0.1",
     "tsdx": "^0.13.2",
     "tslib": "^1.11.1",
diff --git a/yarn.lock b/yarn.lock
index e88cef2..4d10282 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8280,19 +8280,10 @@ terser-webpack-plugin@^1.4.3:
     webpack-sources "^1.4.0"
     worker-farm "^1.7.0"
 
-terser@^4.1.2, terser@^4.6.2:
-  version "4.6.12"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-4.6.12.tgz#44b98aef8703fdb09a3491bf79b43faffc5b4fee"
-  integrity sha512-fnIwuaKjFPANG6MAixC/k1TDtnl1YlPLUlLVIxxGZUn1gfUx2+l3/zGNB72wya+lgsb50QBi2tUV75RiODwnww==
-  dependencies:
-    commander "^2.20.0"
-    source-map "~0.6.1"
-    source-map-support "~0.5.12"
-
-terser@^4.6.13:
-  version "4.6.13"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-4.6.13.tgz#e879a7364a5e0db52ba4891ecde007422c56a916"
-  integrity sha512-wMvqukYgVpQlymbnNbabVZbtM6PN63AzqexpwJL8tbh/mRT9LE5o+ruVduAGL7D6Fpjl+Q+06U5I9Ul82odAhw==
+terser@^4.1.2, terser@^4.6.2, 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"