diff --git a/package-lock.json b/package-lock.json
index c5dccf44..13cb4aa8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -35,7 +35,7 @@
         "jshint-summary": "0.4.0",
         "merge-stream": "2.0.0",
         "minimist": "1.2.8",
-        "mustache": "3.2.1",
+        "mustache": "4.2.0",
         "prepro": "2.4.0",
         "qunitjs": "1.23.1",
         "require-dir": "1.2.0",
@@ -6359,16 +6359,13 @@
       }
     },
     "node_modules/mustache": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/mustache/-/mustache-3.2.1.tgz",
-      "integrity": "sha512-RERvMFdLpaFfSRIEe632yDm5nsd0SDKn8hGmcUwswnyiE5mtdZLDybtHAz6hjJhawokF0hXvGLtx9mrQfm6FkA==",
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/mustache/-/mustache-4.2.0.tgz",
+      "integrity": "sha512-71ippSywq5Yb7/tVYyGbkBggbU8H3u5Rz56fH60jGFgr8uHwxs+aSKeqmluIVzM0m0kB7xQjKS6qPfd0b2ZoqQ==",
       "dev": true,
       "license": "MIT",
       "bin": {
         "mustache": "bin/mustache"
-      },
-      "engines": {
-        "npm": ">=1.4.0"
       }
     },
     "node_modules/nan": {
diff --git a/package.json b/package.json
index 092f1ea8..fbf33437 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
     "jshint-summary": "0.4.0",
     "merge-stream": "2.0.0",
     "minimist": "1.2.8",
-    "mustache": "3.2.1",
+    "mustache": "4.2.0",
     "prepro": "2.4.0",
     "qunitjs": "1.23.1",
     "require-dir": "1.2.0",