diff --git a/package-lock.json b/package-lock.json
index 2ef359d..62568a7 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -8664,6 +8863,16 @@
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+      "dev": true,
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         "statuses": "~1.3.0"
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+          "dev": true,
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@@ -10718,6 +10955,15 @@
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+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.2.0.tgz",
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+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.2.0.tgz",
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+          "dev": true,
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@@ -10787,6 +11042,15 @@
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+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.2.0.tgz",
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+          "dev": true,
+          "requires": {
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-      "dev": true
+      "dev": true,
+      "optional": true
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-      "dev": true
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-          "dev": true
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       "dev": true,
+      "optional": true,
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       "integrity": "sha1-HGYfZnBX9jvLeHWqFDi8FiUlFW4=",
       "dev": true,
+      "optional": true,
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       }
@@ -11343,6 +11613,15 @@
         "uid-number": "~0.0.6"
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+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.2.0.tgz",
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+          "requires": {
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@@ -11365,6 +11644,7 @@
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       "integrity": "sha1-+8bG6DwaGdTLSMfZYXH8JI7/x78=",
       "dev": true,
+      "optional": true,
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       "integrity": "sha1-W8xOrsxKsscH2LwR2ZzMmiyyh/I=",
       "dev": true,
+      "optional": true,
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@@ -11455,7 +11736,8 @@
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       "integrity": "sha1-n0vSNVnJNllm8zAtu6KwfGuZsVE=",
-      "dev": true
+      "dev": true,
+      "optional": true
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@@ -11525,6 +11807,15 @@
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           "dev": true
         },
+        "debug": {
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.2.0.tgz",
+          "integrity": "sha512-X0rGvJcskG1c3TgSCPqHJ0XJgwlcvOC7elJ5Y0hYuKBZoVqWpAMfLOeIh2UI/DCQ5ruodIjvsugZtjUYUw2pUw==",
+          "dev": true,
+          "requires": {
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@@ -11664,6 +11955,7 @@
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       "integrity": "sha1-42RqLqTokTEr9+rObPsFOAvAHCE=",
       "dev": true,
+      "optional": true,
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@@ -11810,7 +12102,8 @@
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       "integrity": "sha1-SnOVnymJRw+lA3kc77VOHbvGhBI=",
-      "dev": true
+      "dev": true,
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@@ -11902,6 +12195,7 @@
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       "integrity": "sha1-evjzA2Rem9eaJy56FKxovAYJ2nM=",
       "dev": true,
+      "optional": true,
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@@ -12051,6 +12345,7 @@
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       "integrity": "sha1-TRmIkbVRWRHXcajNnFSApGoHSkU=",
       "dev": true,
+      "optional": true,
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@@ -12091,6 +12386,7 @@
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       "integrity": "sha1-0bFPOdLiy0q4xAmPdW/ksWTkc9Q=",
       "dev": true,
+      "optional": true,
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@@ -12379,6 +12675,7 @@
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       "integrity": "sha1-8htuQQFv9KfjFyDbxjoJAWvfmEU=",
       "dev": true,
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-          "dev": true
+          "dev": true,
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@@ -12509,6 +12807,7 @@
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       "integrity": "sha1-QIlNRYe7ElUA0F30VHHNXhFKdvk=",
       "dev": true,
+      "optional": true,
       "requires": {
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diff --git a/package.json b/package.json
index 9d812dc..6c581b0 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
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     "compression": ">=1.0.1",
     "cookie-parser": ">=1.0.1",
-    "debug": ">=2.2.0",
+    "debug": ">=2.6.9",
     "errorhandler": ">=1.0.0",
     "express": ">=4.9.0",
     "express-session": ">=1.0.2",