diff --git a/package-lock.json b/package-lock.json
index 8d5697a..8ee1ad9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1755,9 +1755,9 @@
       "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
     },
     "mustache": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/mustache/-/mustache-3.0.1.tgz",
-      "integrity": "sha512-jFI/4UVRsRYdUbuDTKT7KzfOp7FiD5WzYmmwNwXyUVypC0xjoTL78Fqc0jHUPIvvGD+6DQSPHIt1NE7D1ArsqA=="
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/mustache/-/mustache-4.2.0.tgz",
+      "integrity": "sha512-71ippSywq5Yb7/tVYyGbkBggbU8H3u5Rz56fH60jGFgr8uHwxs+aSKeqmluIVzM0m0kB7xQjKS6qPfd0b2ZoqQ=="
     },
     "nanomatch": {
       "version": "1.2.13",
diff --git a/package.json b/package.json
index 4e2e8d1..39137cc 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "jquery": "^3.4.0",
     "moment": "^2.24.0",
     "morgan": "~1.9.0",
-    "mustache": "^3.0.1",
+    "mustache": "^4.2.0",
     "socket.io": "^2.2.0"
   },
   "devDependencies": {