diff --git a/package-lock.json b/package-lock.json
index 69b9896..70f07a2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,6 +15,16 @@
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       "requires": {
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+          "requires": {
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+          }
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@@ -28,6 +38,17 @@
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         "express": "^4.16.2",
         "uberproto": "^2.0.0"
+      },
+      "dependencies": {
+        "debug": {
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+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        }
       }
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     "@feathersjs/feathers": {
@@ -40,6 +61,17 @@
         "debug": "^3.1.0",
         "events": "^3.0.0",
         "uberproto": "^2.0.2"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
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@@ -104,6 +136,7 @@
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       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
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+      "optional": true,
       "requires": {
         "kind-of": "^3.0.2",
         "longest": "^1.0.1",
@@ -925,11 +958,18 @@
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-      "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
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+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.0.0.tgz",
+      "integrity": "sha512-PlYAp+yaKUjcs6FIDv1G2kU9jh4+OOD7AniwnWEvdoeHSsi5X6vRNuI9MDZCl8YcF/aNsvuF5EDOjY/v90zdrg==",
       "requires": {
-        "ms": "2.0.0"
+        "ms": "^2.1.1"
+      },
+      "dependencies": {
+        "ms": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg=="
+        }
       }
     },
     "debug-log": {
@@ -1265,6 +1305,15 @@
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+        "debug": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
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           "version": "11.7.0",
           "resolved": "https://registry.npmjs.org/globals/-/globals-11.7.0.tgz",
@@ -2818,6 +2867,17 @@
         "mkdirp": "^0.5.1",
         "rimraf": "^2.6.1",
         "source-map": "^0.5.3"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        }
       }
     },
     "istanbul-reports": {
@@ -2964,6 +3024,15 @@
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           }
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+        "debug": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
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           "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
@@ -3066,7 +3135,8 @@
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       "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
-      "dev": true
+      "dev": true,
+      "optional": true
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     "loose-envify": {
       "version": "1.3.1",
@@ -3290,6 +3360,15 @@
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       },
       "dependencies": {
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
         "has-flag": {
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
diff --git a/package.json b/package.json
index e9e57ff..2909215 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
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     "@feathersjs/commons": "^1.4.1",
     "@feathersjs/errors": "^3.3.0",
-    "debug": "^3.1.0",
+    "debug": "^4.0.0",
     "is-plain-object": "^2.0.4",
     "uberproto": "^2.0.3"
   },