diff --git a/CHANGES b/CHANGES
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+* 0.3.1.0
+  - Widened dependencies on text and bytestring
+
 * 0.3.0.1
 
   - Fix build warning in Blaze.ByteString.Builder.Word 
diff --git a/blaze-builder.cabal b/blaze-builder.cabal
--- a/blaze-builder.cabal
+++ b/blaze-builder.cabal
@@ -1,5 +1,5 @@
 Name:                blaze-builder
-Version:             0.3.0.2
+Version:             0.3.1.0
 Synopsis:            Efficient buffered output.
 
 Description:         
@@ -66,5 +66,5 @@
   other-modules:     Blaze.ByteString.Builder.Internal.UncheckedShifts
   
   build-depends:     base == 4.* ,
-                     bytestring == 0.9.* ,
-                     text >= 0.10 && < 0.12
+                     bytestring >= 0.9 && < 1.0 ,
+                     text >= 0.10 && < 0.13
