diff --git a/package-lock.json b/package-lock.json
index e05d8c967..0b49d0d05 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
         "adapt-authoring-authored": "1.4.1",
         "adapt-authoring-jsonschema": "1.6.0",
         "adapt-authoring-langpack-en": "2.0.1",
-        "adapt-authoring-mailer": "1.4.1",
+        "adapt-authoring-mailer": "1.6.0",
         "adapt-authoring-middleware": "1.5.1",
         "adapt-authoring-migrations": "2.0.0",
         "adapt-authoring-mongodb": "3.3.2",
@@ -3905,12 +3905,13 @@
       "license": "GPL-3.0"
     },
     "node_modules/adapt-authoring-mailer": {
-      "version": "1.4.1",
-      "resolved": "https://registry.npmjs.org/adapt-authoring-mailer/-/adapt-authoring-mailer-1.4.1.tgz",
-      "integrity": "sha512-swCyci6hChHlBwZVmppa0p08hdR6j9scUGDgnf7z19SpjwDQD1PBna/+k5UY8MkYFbH5piWbnr9Xp8CkZAfBJg==",
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/adapt-authoring-mailer/-/adapt-authoring-mailer-1.6.0.tgz",
+      "integrity": "sha512-Ko/8XWWJiyi3USo1LCPlrbCr/Z3PZ8AMvVFKywRLjFKKJd+4wAmTR53XnqCFfh78Qe7esTs7RGzYsJt/v5RcKg==",
       "license": "GPL-3.0",
       "dependencies": {
         "adapt-authoring-core": "^3.0.0",
+        "mustache": "^4.2.0",
         "nodemailer": "^8.0.1"
       },
       "peerDependencies": {
@@ -11351,6 +11352,15 @@
       "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==",
       "license": "MIT"
     },
+    "node_modules/mustache": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/mustache/-/mustache-4.2.0.tgz",
+      "integrity": "sha512-71ippSywq5Yb7/tVYyGbkBggbU8H3u5Rz56fH60jGFgr8uHwxs+aSKeqmluIVzM0m0kB7xQjKS6qPfd0b2ZoqQ==",
+      "license": "MIT",
+      "bin": {
+        "mustache": "bin/mustache"
+      }
+    },
     "node_modules/mute-stream": {
       "version": "0.0.8",
       "resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.8.tgz",
diff --git a/package.json b/package.json
index fb900f836..4585cb44f 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "adapt-authoring-authored": "1.4.1",
     "adapt-authoring-jsonschema": "1.6.0",
     "adapt-authoring-langpack-en": "2.0.1",
-    "adapt-authoring-mailer": "1.4.1",
+    "adapt-authoring-mailer": "1.6.0",
     "adapt-authoring-middleware": "1.5.1",
     "adapt-authoring-migrations": "2.0.0",
     "adapt-authoring-mongodb": "3.3.2",