diff --git a/Backend/package-lock.json b/Backend/package-lock.json
index 1fe5d64..6f0ad6d 100644
--- a/Backend/package-lock.json
+++ b/Backend/package-lock.json
@@ -739,7 +739,7 @@
       "dependencies": {
         "node-fetch": {
           "version": "2.1.2",
-          "resolved": "http://registry.npmjs.org/node-fetch/-/node-fetch-2.1.2.tgz",
+          "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.1.2.tgz",
           "integrity": "sha1-q4hOjn5X44qUR1POxwb3iNF2i7U="
         }
       }
@@ -790,7 +790,7 @@
       "dependencies": {
         "combined-stream": {
           "version": "1.0.6",
-          "resolved": "http://registry.npmjs.org/combined-stream/-/combined-stream-1.0.6.tgz",
+          "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.6.tgz",
           "integrity": "sha1-cj599ugBrFYTETp+RFqbactjKBg=",
           "requires": {
             "delayed-stream": "~1.0.0"
@@ -850,7 +850,7 @@
     },
     "http-errors": {
       "version": "1.6.3",
-      "resolved": "http://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
+      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
       "integrity": "sha1-i1VoC7S+KDoLW/TqLjhYC+HZMg0=",
       "requires": {
         "depd": "~1.1.2",
@@ -978,7 +978,7 @@
         },
         "es6-promise": {
           "version": "3.3.1",
-          "resolved": "http://registry.npmjs.org/es6-promise/-/es6-promise-3.3.1.tgz",
+          "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-3.3.1.tgz",
           "integrity": "sha1-oIzd6EzNvzTQJ6FFG8kdS80ophM="
         },
         "fetch-ponyfill": {
@@ -991,7 +991,7 @@
         },
         "node-fetch": {
           "version": "1.5.1",
-          "resolved": "http://registry.npmjs.org/node-fetch/-/node-fetch-1.5.1.tgz",
+          "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-1.5.1.tgz",
           "integrity": "sha1-7cZDUMwLykil954DjB98X/CGn+8=",
           "requires": {
             "encoding": "^0.1.11",
@@ -1147,9 +1147,12 @@
       "integrity": "sha1-KzJxhOiZIQEXeyhWP7XnECrNDKk="
     },
     "node-fetch": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.2.0.tgz",
-      "integrity": "sha512-OayFWziIxiHY8bCUyLX6sTpDH8Jsbp4FfYd1j1f7vZyfgkcOnAyM4oQR16f8a0s7Gl/viMGRey8eScYk4V4EZA=="
+      "version": "2.6.7",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.7.tgz",
+      "integrity": "sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==",
+      "requires": {
+        "whatwg-url": "^5.0.0"
+      }
     },
     "node-jumping-night": {
       "version": "git+https://github.com/taniTk/node-jumping-night.git#2ffbf45ee755f740c0d1fa73768ba351c0e517eb",
@@ -1502,7 +1505,7 @@
     "through": {
       "version": "2.3.8",
       "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
-      "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU="
+      "integrity": "sha512-w89qg7PI8wAdvX60bMDP+bFoD5Dvhm9oLheFp5O4a2QF0cSBGsBX4qZmadPMvVqlLJBBci+WqGGOAPvcDeNSVg=="
     },
     "to-array": {
       "version": "0.1.4",
@@ -1518,6 +1521,11 @@
         "punycode": "^1.4.1"
       }
     },
+    "tr46": {
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
+      "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="
+    },
     "tunnel-agent": {
       "version": "0.6.0",
       "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
@@ -1575,11 +1583,25 @@
         "extsprintf": "^1.2.0"
       }
     },
+    "webidl-conversions": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
+      "integrity": "sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ=="
+    },
     "whatwg-fetch": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-3.0.0.tgz",
       "integrity": "sha512-9GSJUgz1D4MfyKU7KRqwOjXCXTqWdFNvEr7eUBYchQiVc744mqK/MzXPNR2WsPkmkOa4ywfg8C2n8h+13Bey1Q=="
     },
+    "whatwg-url": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
+      "integrity": "sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==",
+      "requires": {
+        "tr46": "~0.0.3",
+        "webidl-conversions": "^3.0.0"
+      }
+    },
     "ws": {
       "version": "5.2.2",
       "resolved": "https://registry.npmjs.org/ws/-/ws-5.2.2.tgz",
diff --git a/Backend/package.json b/Backend/package.json
index d5cb02e..82f0ed7 100644
--- a/Backend/package.json
+++ b/Backend/package.json
@@ -10,7 +10,7 @@
     "express": "^4.16.3",
     "fs": "0.0.1-security",
     "morgan": "^1.9.0",
-    "node-fetch": "^2.1.2",
+    "node-fetch": "^2.6.7",
     "node-jumping-night": "git+https://github.com/taniTk/node-jumping-night.git",
     "request": "^2.85.0",
     "seedrandom": "^2.4.4",