diff --git a/app/assets/javascripts/discourse/package.json b/app/assets/javascripts/discourse/package.json
index 8cbcc495dcf..563ab678027 100644
--- a/app/assets/javascripts/discourse/package.json
+++ b/app/assets/javascripts/discourse/package.json
@@ -116,7 +116,7 @@
     "select-kit": "1.0.0",
     "sinon": "^18.0.0",
     "source-map": "^0.7.4",
-    "terser": "^5.31.2",
+    "terser": "^5.31.3",
     "truth-helpers": "1.0.0",
     "util": "^0.12.5",
     "virtual-dom": "^2.1.1",
diff --git a/app/assets/javascripts/theme-transpiler/package.json b/app/assets/javascripts/theme-transpiler/package.json
index fc193cb6bfb..ef0828d644a 100644
--- a/app/assets/javascripts/theme-transpiler/package.json
+++ b/app/assets/javascripts/theme-transpiler/package.json
@@ -19,7 +19,7 @@
     "handlebars": "^4.7.8",
     "path-browserify": "^1.0.1",
     "polyfill-crypto.getrandomvalues": "^1.0.0",
-    "terser": "^5.31.2",
+    "terser": "^5.31.3",
     "decorator-transforms": "^2.0.0"
   },
   "engines": {
diff --git a/yarn.lock b/yarn.lock
index 4a623fd76e0..0bed8ddd16b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11841,10 +11841,10 @@ terser-webpack-plugin@^5.3.10:
     serialize-javascript "^6.0.1"
     terser "^5.26.0"
 
-terser@^5.26.0, terser@^5.3.0, terser@^5.31.2, terser@^5.7.0:
-  version "5.31.2"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-5.31.2.tgz#b5ca188107b706084dca82f988089fa6102eba11"
-  integrity sha512-LGyRZVFm/QElZHy/CPr/O4eNZOZIzsrQ92y4v9UJe/pFJjypje2yI3C2FmPtvUEnhadlSbmG2nXtdcjHOjCfxw==
+terser@^5.26.0, terser@^5.3.0, terser@^5.31.3, terser@^5.7.0:
+  version "5.31.3"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-5.31.3.tgz#b24b7beb46062f4653f049eea4f0cd165d0f0c38"
+  integrity sha512-pAfYn3NIZLyZpa83ZKigvj6Rn9c/vd5KfYGX7cN1mnzqgDcxWvrU5ZtAfIKhEXz9nRecw4z3LXkjaq96/qZqAA==
   dependencies:
     "@jridgewell/source-map" "^0.3.3"
     acorn "^8.8.2"