diff --git a/package-lock.json b/package-lock.json
index 5d94584..712bac7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2151,9 +2151,9 @@
       }
     },
     "date-format": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/date-format/-/date-format-3.0.0.tgz",
-      "integrity": "sha512-eyTcpKOcamdhWJXj56DpQMo1ylSQpcGtGKXcU0Tb97+K56/CF5amAqqqNj0+KvA0iw2ynxtHWFsPDSClCxe48w=="
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/date-format/-/date-format-4.0.3.tgz",
+      "integrity": "sha512-7P3FyqDcfeznLZp2b+OMitV9Sz2lUnsT87WaTat9nVwqsBkTzPG3lPLNwW3en6F4pHUiWzr6vb8CLhjdK9bcxQ=="
     },
     "dateformat": {
       "version": "1.0.12",
@@ -3160,7 +3160,8 @@
     "flatted": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/flatted/-/flatted-2.0.2.tgz",
-      "integrity": "sha512-r5wGx7YeOwNWNlCA0wQ86zKyDLMQr+/RB8xy74M4hTphfmjlijTSSXGuH8rnvKZnfT9i+75zmd8jcKdMR4O6jA=="
+      "integrity": "sha512-r5wGx7YeOwNWNlCA0wQ86zKyDLMQr+/RB8xy74M4hTphfmjlijTSSXGuH8rnvKZnfT9i+75zmd8jcKdMR4O6jA==",
+      "dev": true
     },
     "for-in": {
       "version": "1.0.2",
@@ -4655,15 +4656,30 @@
       "dev": true
     },
     "log4js": {
-      "version": "6.3.0",
-      "resolved": "https://registry.npmjs.org/log4js/-/log4js-6.3.0.tgz",
-      "integrity": "sha512-Mc8jNuSFImQUIateBFwdOQcmC6Q5maU0VVvdC2R6XMb66/VnT+7WS4D/0EeNMZu1YODmJe5NIn2XftCzEocUgw==",
-      "requires": {
-        "date-format": "^3.0.0",
-        "debug": "^4.1.1",
-        "flatted": "^2.0.1",
-        "rfdc": "^1.1.4",
-        "streamroller": "^2.2.4"
+      "version": "6.4.0",
+      "resolved": "https://registry.npmjs.org/log4js/-/log4js-6.4.0.tgz",
+      "integrity": "sha512-ysc/XUecZJuN8NoKOssk3V0cQ29xY4fra6fnigZa5VwxFsCsvdqsdnEuAxNN89LlHpbE4KUD3zGcn+kFqonSVQ==",
+      "requires": {
+        "date-format": "^4.0.3",
+        "debug": "^4.3.3",
+        "flatted": "^3.2.4",
+        "rfdc": "^1.3.0",
+        "streamroller": "^3.0.2"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "4.3.3",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.3.tgz",
+          "integrity": "sha512-/zxw5+vh1Tfv+4Qn7a5nsbcJKPaSvCDhojn6FEl9vupwK2VCSDtEiEtqr8DFtzYFOdz63LBkxec7DYuc2jon6Q==",
+          "requires": {
+            "ms": "2.1.2"
+          }
+        },
+        "flatted": {
+          "version": "3.2.4",
+          "resolved": "https://registry.npmjs.org/flatted/-/flatted-3.2.4.tgz",
+          "integrity": "sha512-8/sOawo8tJ4QOBX8YlQBMxL8+RLZfxMQOif9o0KUKTNTjMYElWPE0r/m5VNFxTRd0NSw8qSy8dajrwX4RYI1Hw=="
+        }
       }
     },
     "loud-rejection": {
@@ -6061,9 +6077,9 @@
       "dev": true
     },
     "rfdc": {
-      "version": "1.1.4",
-      "resolved": "https://registry.npmjs.org/rfdc/-/rfdc-1.1.4.tgz",
-      "integrity": "sha512-5C9HXdzK8EAqN7JDif30jqsBzavB7wLpaubisuQIGHWf2gUXSpzy6ArX/+Da8RjFpagWsCn+pIgxTMAmKw9Zug=="
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/rfdc/-/rfdc-1.3.0.tgz",
+      "integrity": "sha512-V2hovdzFbOi77/WajaSMXk2OLm+xNIeQdMMuB7icj7bk6zi2F8GGAxigcnDFpJHbNyNcgyJDiP+8nOrY5cZGrA=="
     },
     "rimraf": {
       "version": "2.6.3",
@@ -6810,19 +6826,38 @@
       }
     },
     "streamroller": {
-      "version": "2.2.4",
-      "resolved": "https://registry.npmjs.org/streamroller/-/streamroller-2.2.4.tgz",
-      "integrity": "sha512-OG79qm3AujAM9ImoqgWEY1xG4HX+Lw+yY6qZj9R1K2mhF5bEmQ849wvrb+4vt4jLMLzwXttJlQbOdPOQVRv7DQ==",
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/streamroller/-/streamroller-3.0.2.tgz",
+      "integrity": "sha512-ur6y5S5dopOaRXBuRIZ1u6GC5bcEXHRZKgfBjfCglMhmIf+roVCECjvkEYzNQOXIN2/JPnkMPW/8B3CZoKaEPA==",
       "requires": {
-        "date-format": "^2.1.0",
+        "date-format": "^4.0.3",
         "debug": "^4.1.1",
-        "fs-extra": "^8.1.0"
+        "fs-extra": "^10.0.0"
       },
       "dependencies": {
-        "date-format": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/date-format/-/date-format-2.1.0.tgz",
-          "integrity": "sha512-bYQuGLeFxhkxNOF3rcMtiZxvCBAquGzZm6oWA1oZ0g2THUzivaRhv8uOhdr19LmoobSOLoIAxeUK2RdbM8IFTA=="
+        "fs-extra": {
+          "version": "10.0.0",
+          "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-10.0.0.tgz",
+          "integrity": "sha512-C5owb14u9eJwizKGdchcDUQeFtlSHHthBk8pbX9Vc1PFZrLombudjDnNns88aYslCyF6IY5SUw3Roz6xShcEIQ==",
+          "requires": {
+            "graceful-fs": "^4.2.0",
+            "jsonfile": "^6.0.1",
+            "universalify": "^2.0.0"
+          }
+        },
+        "jsonfile": {
+          "version": "6.1.0",
+          "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-6.1.0.tgz",
+          "integrity": "sha512-5dgndWOriYSm5cnYaJNhalLNDKOqFwyDB/rr1E9ZsGciGvKPs8R2xYGCacuf3z6K1YKDz182fd+fY3cn3pMqXQ==",
+          "requires": {
+            "graceful-fs": "^4.1.6",
+            "universalify": "^2.0.0"
+          }
+        },
+        "universalify": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.0.tgz",
+          "integrity": "sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ=="
         }
       }
     },
diff --git a/package.json b/package.json
index 2b23ea6..9bcf127 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "cors": "^2.8.5",
     "dotenv": "^8.2.0",
     "express": "^4.17.1",
-    "log4js": "^6.3.0",
+    "log4js": "^6.4.0",
     "mongoose": "~5.10.19",
     "passport-http": "^0.3.0",
     "rxjs": "^6.6.3",