diff --git a/package-lock.json b/package-lock.json
index 4a6253f..961e4a2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "express": "4.17.3",
         "firebase-admin": "10.0.2",
         "mongodb": "4.4.1",
-        "mongoose": "5.13.13",
+        "mongoose": "5.13.15",
         "mongoose-auto-increment": "5.0.1",
         "morgan": "1.10.0",
         "passport": "0.5.2",
@@ -2162,9 +2162,9 @@
       }
     },
     "node_modules/mongoose": {
-      "version": "5.13.13",
-      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.13.13.tgz",
-      "integrity": "sha512-M55tpCr/p5i6vdJ54nm4MG6/7SKV4JqlWnqbx6yCRuAuW05CZ7u+gNuHVPQVF9dZ59ALXjOtPEUl+OXklAa7ng==",
+      "version": "5.13.15",
+      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.13.15.tgz",
+      "integrity": "sha512-cxp1Gbb8yUWkaEbajdhspSaKzAvsIvOtRlYD87GN/P2QEUhpd6bIvebi36T6M0tIVAMauNaK9SPA055N3PwF8Q==",
       "dependencies": {
         "@types/bson": "1.x || 4.0.x",
         "@types/mongodb": "^3.5.27",
@@ -5191,9 +5191,9 @@
       }
     },
     "mongoose": {
-      "version": "5.13.13",
-      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.13.13.tgz",
-      "integrity": "sha512-M55tpCr/p5i6vdJ54nm4MG6/7SKV4JqlWnqbx6yCRuAuW05CZ7u+gNuHVPQVF9dZ59ALXjOtPEUl+OXklAa7ng==",
+      "version": "5.13.15",
+      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.13.15.tgz",
+      "integrity": "sha512-cxp1Gbb8yUWkaEbajdhspSaKzAvsIvOtRlYD87GN/P2QEUhpd6bIvebi36T6M0tIVAMauNaK9SPA055N3PwF8Q==",
       "requires": {
         "@types/bson": "1.x || 4.0.x",
         "@types/mongodb": "^3.5.27",
diff --git a/package.json b/package.json
index cc40ff0..6105a8a 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "express": "4.17.3",
     "firebase-admin": "10.0.2",
     "mongodb": "4.4.1",
-    "mongoose": "5.13.13",
+    "mongoose": "5.13.15",
     "mongoose-auto-increment": "5.0.1",
     "morgan": "1.10.0",
     "passport": "0.5.2",