diff --git a/package-lock.json b/package-lock.json
index eb72023..139a3c3 100644
--- a/package-lock.json
+++ b/package-lock.json
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+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.7.1.tgz",
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+        "ieee754": "^1.1.13"
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@@ -1944,9 +1927,9 @@
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+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/denque/-/denque-2.0.1.tgz",
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@@ -3065,6 +3048,11 @@
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+    "ieee754": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
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@@ -3179,6 +3167,11 @@
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+      "resolved": "https://registry.npmjs.org/ip/-/ip-1.1.5.tgz",
+      "integrity": "sha1-vd7XARQpCCjAoDnnLvJfWq7ENUo="
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@@ -4990,16 +4983,48 @@
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-      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.7.3.tgz",
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+      "version": "4.4.1",
+      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-4.4.1.tgz",
+      "integrity": "sha512-IAD3nFtCR4s22vi5qjqkCBnuyDDrOW8WVSSmgHquOvGaP1iTD+XpC5tr8wAUbZ2EeZkaswwBKQFHDvl4qYcKqQ==",
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-        "bson": "^1.1.4",
-        "denque": "^1.4.1",
-        "optional-require": "^1.1.8",
-        "safe-buffer": "^5.1.2",
-        "saslprep": "^1.0.0"
+        "bson": "^4.6.1",
+        "denque": "^2.0.1",
+        "mongodb-connection-string-url": "^2.5.2",
+        "saslprep": "^1.0.3",
+        "socks": "^2.6.2"
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+    "mongodb-connection-string-url": {
+      "version": "2.5.2",
+      "resolved": "https://registry.npmjs.org/mongodb-connection-string-url/-/mongodb-connection-string-url-2.5.2.tgz",
+      "integrity": "sha512-tWDyIG8cQlI5k3skB6ywaEA5F9f5OntrKKsT/Lteub2zgwSUlhqEN2inGgBTm8bpYJf8QYBdA/5naz65XDpczA==",
+      "requires": {
+        "@types/whatwg-url": "^8.2.1",
+        "whatwg-url": "^11.0.0"
+      },
+      "dependencies": {
+        "tr46": {
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+          "resolved": "https://registry.npmjs.org/tr46/-/tr46-3.0.0.tgz",
+          "integrity": "sha512-l7FvfAHlcmulp8kr+flpQZmVwtu7nfRV7NZujtN0OqES8EL4O4e0qqzL0DC5gAvx/ZC/9lk6rhcUwYvkBnBnYA==",
+          "requires": {
+            "punycode": "^2.1.1"
+          }
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+        "webidl-conversions": {
+          "version": "7.0.0",
+          "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-7.0.0.tgz",
+          "integrity": "sha512-VwddBukDzu71offAQR975unBIGqfKZpM+8ZX6ySk8nYhVoo5CYaZyzt3YBvYtRtO+aoGlqxPg/B87NGVZ/fu6g=="
+        },
+        "whatwg-url": {
+          "version": "11.0.0",
+          "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-11.0.0.tgz",
+          "integrity": "sha512-RKT8HExMpoYx4igMiVMY83lN6UeITKJlBQ+vR/8ZJ8OCdSiN3RwCq+9gH0+Xzj0+5IrM6i4j/6LuvzbZIQgEcQ==",
+          "requires": {
+            "tr46": "^3.0.0",
+            "webidl-conversions": "^7.0.0"
+          }
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@@ -5179,14 +5204,6 @@
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@@ -5639,11 +5656,6 @@
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@@ -5802,6 +5814,20 @@
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       }
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+    "smart-buffer": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/smart-buffer/-/smart-buffer-4.2.0.tgz",
+      "integrity": "sha512-94hK0Hh8rPqQl2xXc3HsaBoOXKV20MToPkcXvwbISWLEs+64sBq5kFgn2kJDHb1Pry9yrP0dxrCI9RRci7RXKg=="
+    },
+    "socks": {
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/socks/-/socks-2.6.2.tgz",
+      "integrity": "sha512-zDZhHhZRY9PxRruRMR7kMhnf3I8hDs4S3f9RecfnGxvcBHQcKcIH/oUcEWffsfl1XxdYlA7nnlGbbTvPz9D8gA==",
+      "requires": {
+        "ip": "^1.1.5",
+        "smart-buffer": "^4.2.0"
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diff --git a/package.json b/package.json
index f898706..33541c9 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
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     "brreg": "5.0.6",
     "jsonwebtoken": "8.5.1",
-    "mongodb": "3.7.3",
+    "mongodb": "4.4.1",
     "node-cache": "5.1.2"
   },
   "devDependencies": {