diff --git a/package-lock.json b/package-lock.json
index e32d497..0356cc3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -870,8 +870,7 @@
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@@ -1332,9 +1303,21 @@
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+      "version": "4.6.0",
+      "resolved": "https://registry.npmjs.org/bson/-/bson-4.6.0.tgz",
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+      "requires": {
+        "buffer": "^5.6.0"
+      }
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+    "buffer": {
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+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.7.1.tgz",
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+      "requires": {
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+        "ieee754": "^1.1.13"
+      }
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@@ -1647,9 +1630,9 @@
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-      "resolved": "https://registry.npmjs.org/denque/-/denque-1.5.1.tgz",
-      "integrity": "sha512-XwE+iZ4D6ZUB7mfYRMb5wByE8L74HCn30FBN7sWnXksWc1LO1bPDl67pBR9o/kC4z/xSNAwkMYcGgqDV3BE3Hw=="
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/denque/-/denque-2.0.1.tgz",
+      "integrity": "sha512-tfiWc6BQLXNLpNiR5iGd0Ocu3P3VpxfzFiqubLgMfhfOw9WyvgJBd46CClNn9k3qfbjvT//0cf7AlYRX/OslMQ=="
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@@ -2710,6 +2693,11 @@
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+    "ieee754": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
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@@ -4048,16 +4036,47 @@
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+      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-4.2.1.tgz",
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+      "requires": {
+        "bson": "^4.6.0",
+        "denque": "^2.0.1",
+        "mongodb-connection-string-url": "^2.2.0",
+        "saslprep": "^1.0.3"
+      }
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+    "mongodb-connection-string-url": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/mongodb-connection-string-url/-/mongodb-connection-string-url-2.2.0.tgz",
+      "integrity": "sha512-U0cDxLUrQrl7DZA828CA+o69EuWPWEJTwdMPozyd7cy/dbtncUZczMw7wRHcwMD7oKOn0NM2tF9jdf5FFVW9CA==",
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-        "optional-require": "^1.1.8",
-        "safe-buffer": "^5.1.2",
-        "saslprep": "^1.0.0"
+        "@types/whatwg-url": "^8.2.1",
+        "whatwg-url": "^11.0.0"
+      },
+      "dependencies": {
+        "tr46": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/tr46/-/tr46-3.0.0.tgz",
+          "integrity": "sha512-l7FvfAHlcmulp8kr+flpQZmVwtu7nfRV7NZujtN0OqES8EL4O4e0qqzL0DC5gAvx/ZC/9lk6rhcUwYvkBnBnYA==",
+          "requires": {
+            "punycode": "^2.1.1"
+          }
+        },
+        "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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     },
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@@ -4243,14 +4262,6 @@
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@@ -4706,11 +4717,6 @@
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diff --git a/package.json b/package.json
index 8cc66ef..ea0e36d 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": "4.2.1",
     "node-cache": "5.1.2"
   },
   "devDependencies": {