diff --git a/.travis.yml b/.travis.yml
new file mode 100644
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,1 @@
+language: haskell
diff --git a/intern.cabal b/intern.cabal
--- a/intern.cabal
+++ b/intern.cabal
@@ -1,6 +1,6 @@
 name:          intern
 category:      Data, Data Structures
-version:       0.9
+version:       0.9.0.1
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -8,6 +8,7 @@
 maintainer:    Edward A. Kmett <ekmett@gmail.com>
 stability:     experimental
 homepage:      http://github.com/ekmett/intern/
+bug-reports:   http://github.com/ekmett/intern/issues
 copyright:     Copyright (C) 2011 Edward A. Kmett
 synopsis:      Efficient hash-consing for arbitrary data types
 description:
@@ -35,8 +36,7 @@
     * Added Data.Interned.IntSet
 
 build-type:    Simple
-extra-source-files:
-  examples/Term.hs
+extra-source-files: examples/Term.hs .travis.yml
 
 source-repository head
   type: git
@@ -45,9 +45,9 @@
 library
   build-depends:
     base                 >= 4 && < 5,
-    bytestring           >= 0.9.1 && < 0.10,
-    text                 >= 0.11.1.5 && < 0.12,
-    hashable             >= 1.1.2 && < 1.2,
+    bytestring           == 0.9.*,
+    text                 == 0.11.*,
+    hashable             == 1.1.*,
     unordered-containers >= 0.2.1 && < 0.3,
     array                >= 0.4 && < 0.5