diff --git a/package-lock.json b/package-lock.json
index 52c2d69003..b724a2727a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9694,7 +9694,6 @@
       "version": "3.5.7",
       "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.5.7.tgz",
       "integrity": "sha512-lMtleRT+vIgY/JhhTn1nyGwnSMmJkJELp+4ZbrjctrnBxuLbj6rmLuJFz8W2xUzUqWmqoyVxJLYuC58ZKpcTYQ==",
-      "dev": true,
       "requires": {
         "bl": "^2.2.0",
         "bson": "^1.1.4",
@@ -9708,7 +9707,6 @@
           "version": "2.2.0",
           "resolved": "https://registry.npmjs.org/bl/-/bl-2.2.0.tgz",
           "integrity": "sha512-wbgvOpqopSr7uq6fJrLH8EsvYMJf9gzfo2jCsL2eTy75qXPukA4pCgHamOQkZtY5vmfVtjB+P3LNlMHW5CEZXA==",
-          "dev": true,
           "requires": {
             "readable-stream": "^2.3.5",
             "safe-buffer": "^5.1.1"
@@ -9717,9 +9715,9 @@
       }
     },
     "mongoose": {
-      "version": "5.9.14",
-      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.9.14.tgz",
-      "integrity": "sha512-LScxCruQv0YpU/9DasKdThd+3r3PFQbCgesmfa6g0pTDOIiD1A9N9OQsGYrDf+dyUksfLCxJYYF9qpBHLvS1tg==",
+      "version": "5.9.15",
+      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.9.15.tgz",
+      "integrity": "sha512-dGIDqaQkAJoLl7lsRLy70mDg+VcL1IPOHr/0f23MLF45PtnM5exRdmienfyVjdrSVGgTus+1sMUKef6vSnrDZg==",
       "requires": {
         "bson": "^1.1.4",
         "kareem": "2.3.1",
@@ -9732,30 +9730,6 @@
         "safe-buffer": "5.1.2",
         "sift": "7.0.1",
         "sliced": "1.0.1"
-      },
-      "dependencies": {
-        "bl": {
-          "version": "2.2.0",
-          "resolved": "https://registry.npmjs.org/bl/-/bl-2.2.0.tgz",
-          "integrity": "sha512-wbgvOpqopSr7uq6fJrLH8EsvYMJf9gzfo2jCsL2eTy75qXPukA4pCgHamOQkZtY5vmfVtjB+P3LNlMHW5CEZXA==",
-          "requires": {
-            "readable-stream": "^2.3.5",
-            "safe-buffer": "^5.1.1"
-          }
-        },
-        "mongodb": {
-          "version": "3.5.7",
-          "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.5.7.tgz",
-          "integrity": "sha512-lMtleRT+vIgY/JhhTn1nyGwnSMmJkJELp+4ZbrjctrnBxuLbj6rmLuJFz8W2xUzUqWmqoyVxJLYuC58ZKpcTYQ==",
-          "requires": {
-            "bl": "^2.2.0",
-            "bson": "^1.1.4",
-            "denque": "^1.4.1",
-            "require_optional": "^1.0.1",
-            "safe-buffer": "^5.1.2",
-            "saslprep": "^1.0.0"
-          }
-        }
       }
     },
     "mongoose-legacy-pluralize": {
diff --git a/package.json b/package.json
index 02d30e359d..f5cd52727c 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "method-override": "^3.0.0",
     "moment": "^2.25.3",
     "moment-recur": "^1.0.7",
-    "mongoose": "^5.9.14",
+    "mongoose": "^5.9.15",
     "morgan": "^1.10.0",
     "nconf": "^0.10.0",
     "node-gcm": "^1.0.2",