diff --git a/bower.json b/bower.json
index ae1efa8..4bfe6bd 100644
--- a/bower.json
+++ b/bower.json
@@ -17,8 +17,8 @@
     "package.json"
   ],
   "dependencies": {
-    "purescript-eff": "^1.0.0",
-    "purescript-either": "^1.0.0",
-    "purescript-maybe": "^1.0.0"
+    "purescript-eff": "^2.0.0",
+    "purescript-either": "^2.0.0",
+    "purescript-maybe": "^2.0.0"
   }
 }