diff --git a/bower.json b/bower.json
index c3c82e2..3c8721b 100644
--- a/bower.json
+++ b/bower.json
@@ -12,6 +12,6 @@
     "url": "git://github.com/purescript-node/purescript-node-url.git"
   },
   "dependencies": {
-    "purescript-nullable": "^3.0.0"
+    "purescript-nullable": "#compiler/0.12"
   }
 }