diff --git a/backend/package.json b/backend/package.json
index 1f179a9..0522c7c 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -10,7 +10,7 @@
     "axios": "^0.19.2",
     "cors": "^2.8.5",
     "express": "^4.17.1",
-    "mongoose": "^5.9.5"
+    "mongoose": "^5.9.7"
   },
   "devDependencies": {
     "nodemon": "^2.0.2"
diff --git a/backend/yarn.lock b/backend/yarn.lock
index c2f5c1a..4a07971 100644
--- a/backend/yarn.lock
+++ b/backend/yarn.lock
@@ -121,10 +121,10 @@ braces@~3.0.2:
   dependencies:
     fill-range "^7.0.1"
 
-bson@^1.1.1, bson@~1.1.1:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/bson/-/bson-1.1.3.tgz#aa82cb91f9a453aaa060d6209d0675114a8154d3"
-  integrity sha512-TdiJxMVnodVS7r0BdL42y/pqC9cL2iKynVwA0Ho3qbsQYr428veL3l7BQyuqiw+Q5SqqoT0m4srSY/BlZ9AxXg==
+bson@^1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/bson/-/bson-1.1.4.tgz#f76870d799f15b854dffb7ee32f0a874797f7e89"
+  integrity sha512-S/yKGU1syOMzO86+dGpg2qGoDL0zvzcb262G+gqEy6TgP6rt6z6qxSFX/8X6vLC91P7G7C3nLs0+bvDzmvBA3Q==
 
 bytes@3.1.0:
   version "3.1.0"
@@ -706,13 +706,13 @@ minimist@^1.2.0:
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
   integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
 
-mongodb@3.5.5:
-  version "3.5.5"
-  resolved "https://registry.yarnpkg.com/mongodb/-/mongodb-3.5.5.tgz#1334c3e5a384469ac7ef0dea69d59acc829a496a"
-  integrity sha512-GCjDxR3UOltDq00Zcpzql6dQo1sVry60OXJY3TDmFc2SWFY6c8Gn1Ardidc5jDirvJrx2GC3knGOImKphbSL3A==
+mongodb@3.5.6:
+  version "3.5.6"
+  resolved "https://registry.yarnpkg.com/mongodb/-/mongodb-3.5.6.tgz#a1be2d9796c8a8a5b0e6bcbc6baaaa406bd5c0d5"
+  integrity sha512-sh3q3GLDLT4QmoDLamxtAECwC3RGjq+oNuK1ENV8+tnipIavss6sMYt77hpygqlMOCt0Sla5cl7H4SKCVBCGEg==
   dependencies:
     bl "^2.2.0"
-    bson "^1.1.1"
+    bson "^1.1.4"
     denque "^1.4.1"
     require_optional "^1.0.1"
     safe-buffer "^5.1.2"
@@ -724,16 +724,16 @@ mongoose-legacy-pluralize@1.0.2:
   resolved "https://registry.yarnpkg.com/mongoose-legacy-pluralize/-/mongoose-legacy-pluralize-1.0.2.tgz#3ba9f91fa507b5186d399fb40854bff18fb563e4"
   integrity sha512-Yo/7qQU4/EyIS8YDFSeenIvXxZN+ld7YdV9LqFVQJzTLye8unujAWPZ4NWKfFA+RNjh+wvTWKY9Z3E5XM6ZZiQ==
 
-mongoose@^5.9.5:
-  version "5.9.5"
-  resolved "https://registry.yarnpkg.com/mongoose/-/mongoose-5.9.5.tgz#ac3b532197b961da4b9e08f8be1ed8bbd5d53b5f"
-  integrity sha512-2kMNZCZRWCMtww4f//CwdGH6BjO3+9/c3YdsC6nbzdJVyl8+GRtNfgrKUge3226VZXXLJa6LwxXN2K8/Dh4irg==
+mongoose@^5.9.7:
+  version "5.9.10"
+  resolved "https://registry.yarnpkg.com/mongoose/-/mongoose-5.9.10.tgz#e0f0e5e2f14fac1fe219123515630eba165f27bc"
+  integrity sha512-w1HNukfJzzDLfcI1f79h2Wj4ogVbf+X8hRkyFgqlcjK7OnDlAgahjDMIsT+mCS9jKojrMhjSsZIs9FiRPkLqMg==
   dependencies:
-    bson "~1.1.1"
+    bson "^1.1.4"
     kareem "2.3.1"
-    mongodb "3.5.5"
+    mongodb "3.5.6"
     mongoose-legacy-pluralize "1.0.2"
-    mpath "0.6.0"
+    mpath "0.7.0"
     mquery "3.2.2"
     ms "2.1.2"
     regexp-clone "1.0.0"
@@ -741,10 +741,10 @@ mongoose@^5.9.5:
     sift "7.0.1"
     sliced "1.0.1"
 
-mpath@0.6.0:
-  version "0.6.0"
-  resolved "https://registry.yarnpkg.com/mpath/-/mpath-0.6.0.tgz#aa922029fca4f0f641f360e74c5c1b6a4c47078e"
-  integrity sha512-i75qh79MJ5Xo/sbhxrDrPSEG0H/mr1kcZXJ8dH6URU5jD/knFxCVqVC/gVSW7GIXL/9hHWlT9haLbCXWOll3qw==
+mpath@0.7.0:
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/mpath/-/mpath-0.7.0.tgz#20e8102e276b71709d6e07e9f8d4d0f641afbfb8"
+  integrity sha512-Aiq04hILxhz1L+f7sjGyn7IxYzWm1zLNNXcfhDtx04kZ2Gk7uvFdgZ8ts1cWa/6d0TQmag2yR8zSGZUmp0tFNg==
 
 mquery@3.2.2:
   version "3.2.2"