diff --git a/package-lock.json b/package-lock.json
index efbce8f..aac3110 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -686,9 +686,9 @@
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-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz",
-      "integrity": "sha1-rOb/gIwc5mtX0ev5eXessCM0z8E="
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/duplexer/-/duplexer-0.1.2.tgz",
+      "integrity": "sha512-jtD6YG370ZCIi/9GTaJKQxWTZD045+4R4hTk/x1UyoqadyJ9x9CgSi1RlVDQF8U2sxLLSnFkCaMihqljHIWgMg=="
     },
     "ecc-jsbn": {
       "version": "0.1.1",
@@ -1183,17 +1183,17 @@
       "integrity": "sha1-b2Ma7zNtbEY2K1F2QETOIWvjwFE="
     },
     "event-stream": {
-      "version": "3.3.4",
-      "resolved": "https://registry.npmjs.org/event-stream/-/event-stream-3.3.4.tgz",
-      "integrity": "sha1-SrTJoPWlTbkzi0w02Gv86PSzVXE=",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/event-stream/-/event-stream-4.0.1.tgz",
+      "integrity": "sha512-qACXdu/9VHPBzcyhdOWR5/IahhGMf0roTeZJfzz077GwylcDd90yOHLouhmv7GJ5XzPi6ekaQWd8AvPP2nOvpA==",
       "requires": {
-        "duplexer": "0.1.1",
-        "from": "0.1.7",
-        "map-stream": "0.1.0",
-        "pause-stream": "0.0.11",
-        "split": "0.3.3",
-        "stream-combiner": "0.0.4",
-        "through": "2.3.8"
+        "duplexer": "^0.1.1",
+        "from": "^0.1.7",
+        "map-stream": "0.0.7",
+        "pause-stream": "^0.0.11",
+        "split": "^1.0.1",
+        "stream-combiner": "^0.2.2",
+        "through": "^2.3.8"
       }
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     "express": {
@@ -1881,7 +1881,8 @@
     "lodash": {
       "version": "4.17.4",
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
-      "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4="
+      "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+      "dev": true
     },
     "lodash.assign": {
       "version": "4.2.0",
@@ -1924,9 +1925,9 @@
       }
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     "map-stream": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/map-stream/-/map-stream-0.1.0.tgz",
-      "integrity": "sha1-5WqpTEyAVaFkBKBnS3jyFffI4ZQ="
+      "version": "0.0.7",
+      "resolved": "https://registry.npmjs.org/map-stream/-/map-stream-0.0.7.tgz",
+      "integrity": "sha1-ih8HiW2CsQkmvTdEokIACfiJdKg="
     },
     "media-typer": {
       "version": "0.3.0",
@@ -1968,9 +1969,9 @@
       "dev": true
     },
     "mingo": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/mingo/-/mingo-1.1.2.tgz",
-      "integrity": "sha1-c3FrByeoAKaZR2LhcX3dGa/Y6LU="
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/mingo/-/mingo-1.3.3.tgz",
+      "integrity": "sha1-aSLE0Ufvx3GgFCWixMj3eER4xUY="
     },
     "minimatch": {
       "version": "3.0.4",
@@ -2321,7 +2322,7 @@
       "resolved": "https://registry.npmjs.org/pause-stream/-/pause-stream-0.0.11.tgz",
       "integrity": "sha1-/lo0sMvOErWqaitAPuLnO2AvFEU=",
       "requires": {
-        "through": "2.3.8"
+        "through": "~2.3"
       }
     },
     "performance-now": {
@@ -2607,23 +2608,20 @@
       "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg=="
     },
     "save": {
-      "version": "2.3.1",
-      "resolved": "https://registry.npmjs.org/save/-/save-2.3.1.tgz",
-      "integrity": "sha512-Ds8c5pKQFVOjRXa0mKjMDeL9tpuzcIRZH4XGzx0+v/rc2ro1gSsbSkQW1pDmlEyCjaWIzESx2kZHgAEZ3JkiKg==",
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/save/-/save-2.5.0.tgz",
+      "integrity": "sha512-xiVLpKVbx8EmW0HDkNRjYL271OnIRCo8VGWAEq6/K+E0dgNrwKV2xvKXdfPj6HGYA6l760800LyewSY3ooljCg==",
       "requires": {
-        "async": "2.5.0",
-        "event-stream": "3.3.4",
-        "lodash.assign": "4.2.0",
-        "mingo": "1.1.2"
+        "async": "^3.2.2",
+        "event-stream": "^4.0.1",
+        "lodash.assign": "^4.2.0",
+        "mingo": "1"
       },
       "dependencies": {
         "async": {
-          "version": "2.5.0",
-          "resolved": "https://registry.npmjs.org/async/-/async-2.5.0.tgz",
-          "integrity": "sha512-e+lJAJeNWuPCNyxZKOBdaJGyLGHugXVQtrAwtuAe2vhxTYxFTKE73p8JuTmdH0qdQZtDvI4dhJwjZc5zsfIsYw==",
-          "requires": {
-            "lodash": "4.17.4"
-          }
+          "version": "3.2.3",
+          "resolved": "https://registry.npmjs.org/async/-/async-3.2.3.tgz",
+          "integrity": "sha512-spZRyzKL5l5BZQrr/6m/SqFdBN0q3OCI0f9rjfBzCMBIP4p75P620rR3gTmaksNOhmzgdxcaxdNfMy6anrbM0g=="
         }
       }
     },
@@ -2744,11 +2742,11 @@
       "dev": true
     },
     "split": {
-      "version": "0.3.3",
-      "resolved": "https://registry.npmjs.org/split/-/split-0.3.3.tgz",
-      "integrity": "sha1-zQ7qXmOiEd//frDwkcQTPi0N0o8=",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/split/-/split-1.0.1.tgz",
+      "integrity": "sha512-mTyOoPbrivtXnwnIxZRFYRrPNtEFKlpB2fvjSnCQUiAA6qAZzqwna5envK4uk6OIeP17CsdF3rSBGYVBsU0Tkg==",
       "requires": {
-        "through": "2.3.8"
+        "through": "2"
       }
     },
     "sprintf-js": {
@@ -2784,11 +2782,12 @@
       "integrity": "sha1-+vUbnrdKrvOzrPStX2Gr8ky3uT4="
     },
     "stream-combiner": {
-      "version": "0.0.4",
-      "resolved": "https://registry.npmjs.org/stream-combiner/-/stream-combiner-0.0.4.tgz",
-      "integrity": "sha1-TV5DPBhSYd3mI8o/RMWGvPXErRQ=",
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/stream-combiner/-/stream-combiner-0.2.2.tgz",
+      "integrity": "sha1-rsjLrBd7Vrb0+kec7YwZEs7lKFg=",
       "requires": {
-        "duplexer": "0.1.1"
+        "duplexer": "~0.1.1",
+        "through": "~2.3.4"
       }
     },
     "string-width": {
diff --git a/package.json b/package.json
index 91bc0ff..1138bf5 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "jsonwebtoken": "^7.1.9",
     "mongodb": "^2.2.10",
     "mongoose": "^5.7.5",
-    "save": "^2.3.0",
+    "save": "^2.5.0",
     "winston": "^2.4.0"
   },
   "devDependencies": {