Prepare for v8.1.0

Author: fsoikin

bower.json

@@ -14,11 +14,11 @@
         "output"
     ],
     "dependencies": {
-        "purescript-aff": "^v7.0.0",
+        "purescript-aff": "^v7.1.0",
         "purescript-aff-promise": "^v4.0.0",
         "purescript-effect": "^v4.0.0",
         "purescript-foldable-traversable": "^v6.0.0",
-        "purescript-prelude": "^v6.0.0",
-        "purescript-spec": "^v7.0.0"
+        "purescript-prelude": "^v6.0.1",
+        "purescript-spec": "^v7.5.4"
     }
 }