diff --git a/tutoring/package-lock.json b/tutoring/package-lock.json
index 27ae7af..1819efe 100644
--- a/tutoring/package-lock.json
+++ b/tutoring/package-lock.json
@@ -1360,10 +1360,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.20",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==",
-      "dev": true
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "lodash.cond": {
       "version": "4.5.2",
@@ -1564,13 +1563,6 @@
         "lodash": "^4.17.11",
         "opentok-token": "^1.1.1",
         "request": "^2.88.1"
-      },
-      "dependencies": {
-        "lodash": {
-          "version": "4.17.20",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-          "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA=="
-        }
       }
     },
     "opentok-token": {
@@ -1581,13 +1573,6 @@
         "lodash": "^4.17.11",
         "nonce": "^1.0.3",
         "unix-timestamp": "^0.1.2"
-      },
-      "dependencies": {
-        "lodash": {
-          "version": "4.17.20",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-          "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA=="
-        }
       }
     },
     "optionator": {