diff --git a/build/package.json b/build/package.json
index ceaeeddb8..5baf8e732 100644
--- a/build/package.json
+++ b/build/package.json
@@ -7,7 +7,7 @@
   },
   "dependencies": {
     "biscotto": "0.0.17",
-    "first-mate": "~0.10.0",
+    "first-mate": "~0.13.0",
     "formidable": "~1.0.14",
     "github-releases": "~0.2.0",
     "grunt": "~0.4.1",
diff --git a/package.json b/package.json
index c50582fff..d79e0d1b2 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "coffeestack": "0.6.0",
     "diff": "git://github.com/benogle/jsdiff.git",
     "emissary": "0.19.0",
-    "first-mate": "0.12.0",
+    "first-mate": "0.13.0",
     "fs-plus": "0.14.0",
     "fstream": "0.1.24",
     "fuzzaldrin": "0.1.0",
@@ -51,7 +51,7 @@
     "temp": "0.5.0",
     "text-buffer": "0.9.0",
     "underscore-plus": "0.6.1",
-    "vm-compatibility-layer": "0.1.0"
+    "vm-compatibility-layer": "0.1.0",
     "theorist": "~0.7.0"
   },
   "packageDependencies": {