diff --git a/package.json b/package.json
index c6ca0ef..2ff6d8a 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "connect-assets": "^5.0.1",
     "connect-mongo": "^0.8.2",
     "cookie-parser": "^1.4.0",
-    "debug": "^2.6.3",
+    "debug": "^3.1.0",
     "express.oi": "^0.0.19",
     "helmet": "^0.11.0",
     "i18n": "^0.5.0",
diff --git a/yarn.lock b/yarn.lock
index 58d86c3..3a56713 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -649,7 +649,6 @@ chokidar@~0.12.5:
     async-each "~0.1.5"
     readdirp "~1.3.0"
 
-
 circular-json@^0.3.1:
   version "0.3.3"
   resolved "https://registry.yarnpkg.com/circular-json/-/circular-json-0.3.3.tgz#815c99ea84f6809529d2f45791bdf82711352d66"
@@ -946,9 +945,9 @@ dateformat@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/dateformat/-/dateformat-2.0.0.tgz#2743e3abb5c3fc2462e527dca445e04e9f4dee17"
 
-debug@*, debug@2.6.8, "debug@>= 0.7.0", debug@^2.1.1, debug@^2.2.0, debug@^2.6.3:
-  version "2.6.8"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.8.tgz#e731531ca2ede27d188222427da17821d68ff4fc"
+debug@*, "debug@>= 0.7.0", debug@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
   dependencies:
     ms "2.0.0"
 
@@ -970,6 +969,12 @@ debug@2.6.7:
   dependencies:
     ms "2.0.0"
 
+debug@2.6.8, debug@^2.1.1, debug@^2.2.0:
+  version "2.6.8"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.8.tgz#e731531ca2ede27d188222427da17821d68ff4fc"
+  dependencies:
+    ms "2.0.0"
+
 decamelize@^1.0.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
@@ -3473,7 +3478,7 @@ mute-stream@0.0.5, mute-stream@~0.0.4:
   version "0.0.5"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.5.tgz#8fbfabb0a98a253d3184331f9e8deb7372fac6c0"
 
-nan@^2.0.2, nan@^2.0.5:
+nan@^2.0.5:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.6.2.tgz#e4ff34e6c95fdfb5aecc08de6596f43605a7db45"