diff --git a/Quora/backend/package-lock.json b/Quora/backend/package-lock.json
index b662be4..a6b197a 100644
--- a/Quora/backend/package-lock.json
+++ b/Quora/backend/package-lock.json
@@ -186,13 +186,13 @@
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-      "resolved": "https://registry.npmjs.org/aws-sdk/-/aws-sdk-2.450.0.tgz",
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+      "version": "2.814.0",
+      "resolved": "https://registry.npmjs.org/aws-sdk/-/aws-sdk-2.814.0.tgz",
+      "integrity": "sha512-empd1m/J/MAkL6d9OeRpmg9thobULu0wk4v8W3JToaxGi2TD7PIdvE6yliZKyOVAdJINhBWEBhxR4OUIHhcGbQ==",
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+        "buffer": "4.9.2",
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@@ -267,9 +267,9 @@
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-      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.0.tgz",
-      "integrity": "sha512-ccav/yGvoa80BQDljCxsmmQ3Xvx60/UpBIij5QN21W3wBi/hhIC9OoO+KLpu9IJTS9j4DRVJ3aDDF9cMSoa2lw=="
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
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@@ -839,9 +839,9 @@
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-      "resolved": "https://registry.npmjs.org/buffer/-/buffer-4.9.1.tgz",
-      "integrity": "sha1-bRu2AbB6TvztlwlBMgkwJ8lbwpg=",
+      "version": "4.9.2",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-4.9.2.tgz",
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@@ -1235,7 +1235,8 @@
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-      "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4="
+      "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
+      "optional": true
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@@ -1511,6 +1512,7 @@
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+      "optional": true,
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       }
@@ -2049,7 +2051,8 @@
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         "ansi-regex": {
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+          "bundled": true,
+          "optional": true
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@@ -2067,11 +2070,13 @@
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         "balanced-match": {
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-          "bundled": true
+          "bundled": true,
+          "optional": true
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         "brace-expansion": {
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           "bundled": true,
+          "optional": true,
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@@ -2089,11 +2094,13 @@
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+          "bundled": true,
+          "optional": true
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-          "bundled": true
+          "bundled": true,
+          "optional": true
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@@ -2196,7 +2203,8 @@
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         "inherits": {
           "version": "2.0.3",
-          "bundled": true
+          "bundled": true,
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@@ -2219,17 +2227,20 @@
         "minimatch": {
           "version": "3.0.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
         },
         "minimist": {
           "version": "0.0.8",
-          "bundled": true
+          "bundled": true,
+          "optional": true
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           "bundled": true,
+          "optional": true,
           "requires": {
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             "yallist": "^3.0.0"
@@ -2246,6 +2257,7 @@
         "mkdirp": {
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           "bundled": true,
+          "optional": true,
           "requires": {
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           }
@@ -2329,6 +2341,7 @@
         "once": {
           "version": "1.4.0",
           "bundled": true,
+          "optional": true,
           "requires": {
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           }
@@ -2404,7 +2417,8 @@
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         "safe-buffer": {
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+          "bundled": true,
+          "optional": true
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@@ -2434,6 +2448,7 @@
         "string-width": {
           "version": "1.0.2",
           "bundled": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -2451,6 +2466,7 @@
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -2489,11 +2505,13 @@
         },
         "wrappy": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         }
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@@ -2516,7 +2534,8 @@
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-          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
+          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+          "optional": true
         },
         "is-fullwidth-code-point": {
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@@ -2542,6 +2561,7 @@
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           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -2755,9 +2775,9 @@
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-      "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.1.8.tgz",
-      "integrity": "sha1-vjPUCsEO8ZJnAfbwii2G+/0a0+Q="
+      "version": "1.1.13",
+      "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.1.13.tgz",
+      "integrity": "sha512-4vf7I2LYV/HaWerSo3XmlMkp5eZ83i+/CDluXi/IGTs/O1sejBNhTtnxzmRZfvOUqj7lZjqHkeTvpgSFDlWZTg=="
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     "ignore-by-default": {
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