diff --git a/package.json b/package.json
index 8bed32f..111a45f 100644
--- a/package.json
+++ b/package.json
@@ -24,11 +24,11 @@
     },
     "devDependencies":
     {
+                        "b-tree":             "1.x",
                         "proof":              "1.x",
+                        "revise":             "1.x",
                         "riffle":             "1.x",
-                        "rimraf":             "2.5.1",
-                        "b-tree":             "1.x",
-                        "revise":             "1.x"
+                        "rimraf":             "2.5.1"
     },
     "scripts":
     {