diff --git a/rest/package-lock.json b/rest/package-lock.json
index 8d64994..e2538f5 100644
--- a/rest/package-lock.json
+++ b/rest/package-lock.json
@@ -162,6 +162,11 @@
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           "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.1.tgz",
           "integrity": "sha1-sX0I0ya0Qj5Wjv9xn5GwscvfafE="
+        },
+        "lodash": {
+          "version": "4.17.15",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
+          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
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@@ -183,6 +188,11 @@
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           "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.1.tgz",
           "integrity": "sha1-sX0I0ya0Qj5Wjv9xn5GwscvfafE="
+        },
+        "lodash": {
+          "version": "4.17.15",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
+          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
         }
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@@ -221,16 +231,6 @@
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       }
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-    "bs58check": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/bs58check/-/bs58check-2.1.2.tgz",
-      "integrity": "sha512-0TS1jicxdU09dwJMNZtVAfzPi6Q6QeN0pM1Fkzrjn+XYHvzMKPU3pHVpva+769iNVSfIYWf7LJ6WR+BuuMf8cA==",
-      "requires": {
-        "bs58": "^4.0.0",
-        "create-hash": "^1.1.0",
-        "safe-buffer": "^5.1.2"
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-    },
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       "resolved": "https://registry.npmjs.org/buffer-compare/-/buffer-compare-1.1.1.tgz",
@@ -269,15 +269,6 @@
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-    "cipher-base": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/cipher-base/-/cipher-base-1.0.4.tgz",
-      "integrity": "sha512-Kkht5ye6ZGmwv40uUDZztayT2ThLQGfnj/T71N/XzeZeo3nf8foyW7zGTsPYkEya3m5f3cAypH+qe7YOrM1U2Q==",
-      "requires": {
-        "inherits": "^2.0.1",
-        "safe-buffer": "^5.0.1"
-      }
-    },
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       "resolved": "https://registry.npmjs.org/cliui/-/cliui-3.2.0.tgz",
@@ -330,18 +321,6 @@
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-    "create-hash": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/create-hash/-/create-hash-1.2.0.tgz",
-      "integrity": "sha512-z00bCGNHDG8mHAkP7CtT1qVu+bFQUPjYq/4Iv3C3kWjTFV10zIjfSoeqXo9Asws8gwSHDGj/hl2u4OGIjapeCg==",
-      "requires": {
-        "cipher-base": "^1.0.1",
-        "inherits": "^2.0.1",
-        "md5.js": "^1.3.4",
-        "ripemd160": "^2.0.1",
-        "sha.js": "^2.4.0"
-      }
-    },
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       "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
@@ -1312,15 +1291,6 @@
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-    "hash-base": {
-      "version": "3.0.4",
-      "resolved": "https://registry.npmjs.org/hash-base/-/hash-base-3.0.4.tgz",
-      "integrity": "sha1-X8hoaEfs1zSZQDMZprCj8/auSRg=",
-      "requires": {
-        "inherits": "^2.0.1",
-        "safe-buffer": "^5.0.1"
-      }
-    },
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       "resolved": "https://registry.npmjs.org/hash.js/-/hash.js-1.1.7.tgz",
@@ -1392,9 +1362,9 @@
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     "lodash": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
+      "version": "4.17.19",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
+      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
     },
     "lodash.camelcase": {
       "version": "4.3.0",
@@ -1411,16 +1381,6 @@
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       "integrity": "sha512-XsP+KhQif4bjX1kbuSiySJFNAehNxgLb6hPRGJ9QsUr8ajHkuXGdrHmFUTUUXhDwVX2R5bY4JNZEwbUiMhV+MA=="
     },
-    "md5.js": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/md5.js/-/md5.js-1.3.5.tgz",
-      "integrity": "sha512-xitP+WxNPcTTOgnTJcrhM0xvdPepipPSf3I8EIpGKeFLjt3PlJLIDG3u8EX53ZIubkb+5U2+3rELYpEhHhzdkg==",
-      "requires": {
-        "hash-base": "^3.0.0",
-        "inherits": "^2.0.1",
-        "safe-buffer": "^5.1.2"
-      }
-    },
     "media-typer": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
@@ -1582,15 +1542,6 @@
         "unpipe": "1.0.0"
       }
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-    "ripemd160": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/ripemd160/-/ripemd160-2.0.2.tgz",
-      "integrity": "sha512-ii4iagi25WusVoiC4B4lq7pbXfAp3D9v5CwfkY33vffw2+pkDjY1D8GaN7spsxvCSx8dkPqOZCEZyfxcmJG2IA==",
-      "requires": {
-        "hash-base": "^3.0.0",
-        "inherits": "^2.0.1"
-      }
-    },
     "safe-buffer": {
       "version": "5.1.2",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
@@ -1644,15 +1595,6 @@
       "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
       "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
     },
-    "sha.js": {
-      "version": "2.4.11",
-      "resolved": "https://registry.npmjs.org/sha.js/-/sha.js-2.4.11.tgz",
-      "integrity": "sha512-QMEp5B7cftE7APOjk5Y6xgrbWu+WkLVQwk8JNjZ8nKRciZaByEW6MubieAiToS7+dwvrjGhH8jRXz3MVd0AYqQ==",
-      "requires": {
-        "inherits": "^2.0.1",
-        "safe-buffer": "^5.0.1"
-      }
-    },
     "statuses": {
       "version": "1.5.0",
       "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
diff --git a/rest/package.json b/rest/package.json
index 78cc5fb..6a5e98f 100644
--- a/rest/package.json
+++ b/rest/package.json
@@ -22,7 +22,7 @@
     "google-protobuf": "^3.0.0",
     "grpc": "^1.11.0",
     "grpc-tools": "^1.8.0",
-    "lodash": "^4.6.1",
+    "lodash": "^4.17.19",
     "minimist": "^1.2.0"
   }
 }