diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,12 @@
 Changelog for pdfname
 =====================
 
-0.1
----
+0.1.1 (released 2017-07-07)
+---------------------------
+
+Fixed installation instructions (by Juan Pedro Villa-Isaza)
+
+0.1 (released 2017-07-07)
+-------------------------
 
 First release.
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-pdfname
+pdfname [![Hackage version](https://img.shields.io/hackage/v/pdfname.svg?label=Hackage)](http://hackage.haskell.org/package/pdfname)
 =======
 
 Description
@@ -24,7 +24,7 @@
 
 ```bash
 $ cabal update
-$ cabal install
+$ cabal install pdfname
 ```
 
 Usage
diff --git a/pdfname.cabal b/pdfname.cabal
--- a/pdfname.cabal
+++ b/pdfname.cabal
@@ -1,8 +1,8 @@
 name:          pdfname
-version:       0.1
+version:       0.1.1
 license:       MIT
 license-file:  LICENSE
-author:        Andrés Sicard-Ramírez
+author:        Andrés Sicard-Ramírez with contributions by Juan Pedro Villa-Isaza.
 maintainer:    Andrés Sicard-Ramírez <asr@eafit.edu.co>
 copyright:     Andrés Sicard-Ramírez 2017
 homepage:      https://github.com/asr/pdfname#readme
@@ -23,12 +23,12 @@
   main-is:        Main.hs
   hs-source-dirs: src
 
-  build-depends:  base                 >= 4.7.0.2 && < 4.11
-                , directory            >= 1.2.1.0 && < 1.4
-                , filepath             >= 1.3.0.2 && < 1.5
+  build-depends:  base                 >= 4.9.1.0 && < 4.11
+                , directory            >= 1.3.0.0 && < 1.4
+                , filepath             >= 1.4.1.1 && < 1.5
                 , optparse-applicative >= 0.14.0  && < 0.15
                 , pdfinfo              >= 1.5.4   && < 1.6
-                , text                 >= 1.2.0.4 && < 1.3
+                , text                 >= 1.2.2.2 && < 1.3
 
   default-language: Haskell2010