diff --git a/bytestring-builder.cabal b/bytestring-builder.cabal
--- a/bytestring-builder.cabal
+++ b/bytestring-builder.cabal
@@ -1,5 +1,5 @@
 name:                bytestring-builder
-version:             0.10.4.0
+version:             0.10.4.0.1
 synopsis:            The new bytestring builder, packaged outside of GHC
 description:
   This is the bytestring builder that is debuting in bytestring-0.10.4.0, which
@@ -50,7 +50,7 @@
 source-repository this
   type:     git
   location: http://github.com/lpsmith/bytestring-builder
-  tag:      v0.10.4.0
+  tag:      v0.10.4.0.1
 
 -- Note that these flags are set by Setup.hs
 
@@ -63,8 +63,8 @@
   manual: True
 
 library
-  build-depends:     base == 4.* ,
-                     bytestring >= 0.9 && < 1.0,
+  build-depends:     base >= 4.2 && < 5,
+                     bytestring >= 0.9 && < 0.10.1 || == 0.10.4.*,
                      deepseq
 
   if !flag(bytestring_has_itoa_c)