diff --git a/package.json b/package.json
index f6606df..0aeeb68 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "compression": "1.6.1",
     "cookie-parser": "~1.3.5",
     "cors": "^2.8.1",
-    "debug": "~2.2.0",
+    "debug": "~2.6.9",
     "easy-zip": "0.0.4",
     "express": "~4.13.1",
     "express-session": "^1.13.0",
diff --git a/yarn.lock b/yarn.lock
index 639aba9..89a3ce1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1838,7 +1838,7 @@ dateformat@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/dateformat/-/dateformat-2.0.0.tgz#2743e3abb5c3fc2462e527dca445e04e9f4dee17"
 
-debug@2.6.8, debug@^2.1.1, debug@^2.1.3, debug@^2.2.0, debug@^2.6.8:
+debug@2.6.8:
   version "2.6.8"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.8.tgz#e731531ca2ede27d188222427da17821d68ff4fc"
   dependencies:
@@ -1850,6 +1850,12 @@ debug@^1.0.2:
   dependencies:
     ms "2.0.0"
 
+debug@^2.1.1, debug@^2.1.3, debug@^2.2.0, debug@^2.6.8, debug@~2.6.9:
+  version "2.6.9"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
+  dependencies:
+    ms "2.0.0"
+
 debug@~0.7.0:
   version "0.7.4"
   resolved "https://registry.yarnpkg.com/debug/-/debug-0.7.4.tgz#06e1ea8082c2cb14e39806e22e2f6f757f92af39"