diff --git a/vacuum-ubigraph.cabal b/vacuum-ubigraph.cabal
--- a/vacuum-ubigraph.cabal
+++ b/vacuum-ubigraph.cabal
@@ -1,5 +1,5 @@
 name:               vacuum-ubigraph
-version:            0.1.0.1
+version:            0.1.0.2
 cabal-version:      >= 1.2
 build-type:         Simple
 license:            BSD3
@@ -22,5 +22,6 @@
   build-depends:    base >= 3,
                     vacuum,
                     haxr,
-                    containers
+                    containers,
+                    HTTP<4000
   exposed-modules:  System.Vacuum.Ubigraph
