diff --git a/package-lock.json b/package-lock.json
index 6b9d816..2c8dadb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -184,9 +184,9 @@
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@@ -393,13 +393,13 @@
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-        "jsonfile": "^4.0.0",
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@@ -411,9 +411,9 @@
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@@ -499,11 +499,12 @@
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+        "universalify": "^2.0.0"
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@@ -560,11 +561,6 @@
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@@ -601,29 +597,29 @@
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+      "resolved": "https://registry.npmjs.org/log4js/-/log4js-6.4.0.tgz",
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-        "debug": "^4.1.1",
-        "flatted": "^2.0.0",
-        "rfdc": "^1.1.2",
-        "streamroller": "^1.0.4"
+        "date-format": "^4.0.3",
+        "debug": "^4.3.3",
+        "flatted": "^3.2.4",
+        "rfdc": "^1.3.0",
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-          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
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+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.3.tgz",
+          "integrity": "sha512-/zxw5+vh1Tfv+4Qn7a5nsbcJKPaSvCDhojn6FEl9vupwK2VCSDtEiEtqr8DFtzYFOdz63LBkxec7DYuc2jon6Q==",
           "requires": {
-            "ms": "^2.1.1"
+            "ms": "2.1.2"
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-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
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+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
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@@ -842,9 +838,9 @@
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-      "resolved": "https://registry.npmjs.org/rfdc/-/rfdc-1.1.2.tgz",
-      "integrity": "sha512-92ktAgvZhBzYTIK0Mja9uen5q5J3NRVMoDkJL2VMwq6SXjVCgqvQeVP2XAaUY6HT+XpQYeLSjb3UoitBryKmdA=="
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/rfdc/-/rfdc-1.3.0.tgz",
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@@ -945,37 +941,27 @@
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-      "resolved": "https://registry.npmjs.org/streamroller/-/streamroller-1.0.4.tgz",
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+      "resolved": "https://registry.npmjs.org/streamroller/-/streamroller-3.0.2.tgz",
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-        "date-format": "^2.0.0",
-        "debug": "^3.1.0",
-        "fs-extra": "^7.0.0",
-        "lodash": "^4.17.10"
+        "date-format": "^4.0.3",
+        "debug": "^4.1.1",
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           "requires": {
-            "ms": "^2.1.1"
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-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
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+          "version": "2.1.2",
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@@ -1056,9 +1042,9 @@
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+      "resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.0.tgz",
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diff --git a/package.json b/package.json
index 3a564d2..f8d54e2 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
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     "express-session": "^1.16.1",
     "jsonwebtoken": "^8.5.1",
-    "log4js": "^4.1.0",
+    "log4js": "^6.4.0",
     "mongodb": "^3.1.13",
     "morgan": "~1.9.0",
     "request": "^2.88.0",