diff --git a/package.json b/package.json
index 741f45c..a956cbf 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "shelljs": "^0.8.3",
     "signale": "^1.4.0",
     "socket.io": "^2.2.0",
-    "terser": "^4.1.4",
+    "terser": "^5.2.1",
     "tmp": "^0.1.0",
     "update-notifier": "^3.0.0",
     "windows-shortcuts": "^0.1.6"
diff --git a/yarn.lock b/yarn.lock
index 8d816f2..5201f11 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4139,10 +4139,10 @@ terminal-link@^2.0.0:
     ansi-escapes "^4.2.1"
     supports-hyperlinks "^2.0.0"
 
-terser@^4.1.4:
-  version "4.3.9"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-4.3.9.tgz#e4be37f80553d02645668727777687dad26bbca8"
-  integrity sha512-NFGMpHjlzmyOtPL+fDw3G7+6Ueh/sz4mkaUYa4lJCxOPTNzd0Uj0aZJOmsDYoSQyfuVoWDMSWTPU3huyOm2zdA==
+terser@^5.2.1:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-5.2.1.tgz#40b971b8d28b4fe98c9e8c0d073ab48e7bb96cd8"
+  integrity sha512-/AOtjRtAMNGO0fIF6m8HfcvXTw/2AKpsOzDn36tA5RfhRdeXyb4RvHxJ5Pah7iL6dFkLk+gOnCaNHGwJPl6TrQ==
   dependencies:
     commander "^2.20.0"
     source-map "~0.6.1"