diff --git a/package.json b/package.json
index a76527c..772898e 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   "description": "Perceptual diffing built on Nightmare.",
   "dependencies": {
     "colors": "^1.1.2",
-    "debug": "^2.2.0",
+    "debug": "^2.6.9",
     "defaults": "^1.0.2",
     "mkdirp": "^0.5.1",
     "nightmare": "^2.0.3",
diff --git a/yarn.lock b/yarn.lock
index 4e03a6c..6f16ccb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -195,6 +195,13 @@ debug@^2.1.3, debug@^2.2.0:
   dependencies:
     ms "0.7.2"
 
+debug@^2.6.9:
+  version "2.6.9"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
+  integrity sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==
+  dependencies:
+    ms "2.0.0"
+
 decamelize@^1.1.2:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
@@ -667,6 +674,11 @@ ms@0.7.2:
   version "0.7.2"
   resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.2.tgz#ae25cf2512b3885a1d95d7f037868d8431124765"
 
+ms@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
+  integrity sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==
+
 nightmare@^2.0.3:
   version "2.10.0"
   resolved "https://registry.yarnpkg.com/nightmare/-/nightmare-2.10.0.tgz#e9c5d590bb296f59685fd48218c2fbac44767b21"