diff --git a/dub.json b/dub.json
index 2b47388..78400c7 100644
--- a/dub.json
+++ b/dub.json
@@ -2,27 +2,29 @@
     "name": "armos",
     "description": "Armos is a free and open source library for creative coding in D programming language.",
     "copyright": "Copyright © 2015, tanitta",
-    "authors": ["tanitta"],
+    "authors": [
+        "tanitta"
+    ],
     "license": "BSL-1.0",
     "targetType": "autodetect",
     "dependencies": {
-        "derelict-assimp3":  "~>1.3.0", 
-        "derelict-glfw3":    "~>3.1.3", 
-        "derelict-gl3":      "~>1.0.23", 
-        "derelict-ft":       "~>1.1.3",
-        "derelict-fi":       "~>2.0.3",
-        "derelict-al":       "~>1.0.3",
-        "derelict-ogg":      "~>1.0.3",
-        "derelict-vorbis":   "~>1.0.4",
+        "derelict-assimp3": "~>1.3.0",
+        "derelict-glfw3": "~>3.1.3",
+        "derelict-gl3": "~>1.0.23",
+        "derelict-ft": "~>1.1.3",
+        "derelict-fi": "~>2.0.3",
+        "derelict-al": "~>1.0.3",
+        "derelict-ogg": "~>1.0.3",
+        "derelict-vorbis": "~>1.0.4",
         "derelict-portmidi": "~>1.0.0-beta",
-        "colorize":          "~>1.0.5",
-        "fswatch":           "~>0.2.0",
-        "dub":               "~>1.6.0",
-        "rx":                "0.6.0"
-    }, 
+        "colorize": "~>1.0.5",
+        "fswatch": "~>0.2.0",
+        "dub": "~>1.6.0",
+        "rx": "~>0.7.1"
+    },
     "copyFiles-windows-x86": [
         "libs/FreeImage/lib/win32/FreeImage.dll",
         "libs/glfw/lib/win32/glfw3.dll",
         "libs/assimp/lib/win32/assimp.dll"
     ]
-}
+}
\ No newline at end of file