diff --git a/backend/package-lock.json b/backend/package-lock.json
index 41fe8f9..9e00590 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -54,13 +54,13 @@
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     },
     "aws-sdk": {
-      "version": "2.517.0",
-      "resolved": "https://registry.npmjs.org/aws-sdk/-/aws-sdk-2.517.0.tgz",
-      "integrity": "sha512-CX0b+8StmzAGQOP5eoBYJExpjTdPeVPig3NC4crq71/0LkrIDGcc6ekVEl0Rx23WTyGDzExeDD1be1HvQNwHdA==",
+      "version": "2.958.0",
+      "resolved": "https://registry.npmjs.org/aws-sdk/-/aws-sdk-2.958.0.tgz",
+      "integrity": "sha512-D5/2mW+hl5+CYvAniB209VUN3lFo7ZypCdO0RxyKG49DjoB+h3wvNxJo/BKL3A0sSiMOlrT61vDWsmkeE34S/g==",
       "requires": {
-        "buffer": "4.9.1",
+        "buffer": "4.9.2",
         "events": "1.1.1",
-        "ieee754": "1.1.8",
+        "ieee754": "1.1.13",
         "jmespath": "0.15.0",
         "querystring": "0.2.0",
         "sax": "1.2.1",
@@ -70,9 +70,9 @@
       }
     },
     "base64-js": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.1.tgz",
-      "integrity": "sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g=="
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
+      "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA=="
     },
     "body-parser": {
       "version": "1.19.0",
@@ -104,9 +104,9 @@
       "integrity": "sha1-aN/1++YMUes3cl6p4+0xDcwed24="
     },
     "buffer": {
-      "version": "4.9.1",
-      "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",
+      "integrity": "sha512-xq+q3SRMOxGivLhBNaUdC64hDTQwejJ+H0T/NB1XMtTVEwNTrfFF3gAxiyW0Bu/xWEGhjVKgUcMhCrUy2+uCWg==",
       "requires": {
         "base64-js": "^1.0.2",
         "ieee754": "^1.1.4",
@@ -484,9 +484,9 @@
       }
     },
     "ieee754": {
-      "version": "1.1.8",
-      "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=="
     },
     "inherits": {
       "version": "2.0.3",
@@ -628,11 +628,6 @@
       "resolved": "https://registry.npmjs.org/punycode/-/punycode-1.3.2.tgz",
       "integrity": "sha1-llOgNvt8HuQjQvIyXM7v6jkmxI0="
     },
-    "qs": {
-      "version": "6.5.2",
-      "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
-      "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA=="
-    },
     "querystring": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/querystring/-/querystring-0.2.0.tgz",