diff --git a/build/package.json b/build/package.json
index 25593b6..ba26940 100644
--- a/build/package.json
+++ b/build/package.json
@@ -26,6 +26,6 @@
         "numeral": "2.0.6",
         "nunjucks": "3.2.0",
         "tar": "6.0.1",
-        "terser": "4.6.3"
+        "terser": "4.8.1"
     }
 }
\ No newline at end of file
diff --git a/build/yarn.lock b/build/yarn.lock
index 45af8e0..28b7b74 100644
--- a/build/yarn.lock
+++ b/build/yarn.lock
@@ -1901,10 +1901,10 @@ tar@6.0.1:
     mkdirp "^1.0.3"
     yallist "^4.0.0"
 
-terser@4.6.3:
-  version "4.6.3"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-4.6.3.tgz#e33aa42461ced5238d352d2df2a67f21921f8d87"
-  integrity sha512-Lw+ieAXmY69d09IIc/yqeBqXpEQIpDGZqT34ui1QWXIUpR2RjbqEkT8X7Lgex19hslSqcWM5iMN2kM11eMsESQ==
+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"