diff --git a/package.json b/package.json
index 44e771ecf..31db46395 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "jit-grunt": "0.10.0",
     "postcss": "8.4.28",
     "sass": "1.66.1",
-    "terser": "5.19.2"
+    "terser": "5.39.0"
   },
   "browserslist": [
     ">0.2%",
diff --git a/yarn.lock b/yarn.lock
index c42ebbefb..5248ce88f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4316,10 +4316,10 @@ term-size@^1.2.0:
   dependencies:
     execa "^0.7.0"
 
-terser@5.19.2:
-  version "5.19.2"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-5.19.2.tgz#bdb8017a9a4a8de4663a7983f45c506534f9234e"
-  integrity sha512-qC5+dmecKJA4cpYxRa5aVkKehYsQKc+AHeKl0Oe62aYjBL8ZA33tTljktDHJSaxxMnbI5ZYw+o/S2DxxLu8OfA==
+terser@5.39.0:
+  version "5.39.0"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-5.39.0.tgz#0e82033ed57b3ddf1f96708d123cca717d86ca3a"
+  integrity sha512-LBAhFyLho16harJoWMg/nZsQYgTrg5jXOn2nCYjRUcZZEdE3qa2zb8QEDRUGVZBW4rlazf2fxkg8tztybTaqWw==
   dependencies:
     "@jridgewell/source-map" "^0.3.3"
     acorn "^8.8.2"