diff --git a/R-pandoc.cabal b/R-pandoc.cabal
--- a/R-pandoc.cabal
+++ b/R-pandoc.cabal
@@ -1,12 +1,12 @@
 name: R-pandoc
-version: 0.2.2
+version: 0.2.3
 cabal-version: >=1.10
 build-type: Simple
 license: BSD3
 license-file: LICENSE
 maintainer: corentin.dupont@gmail.com
 bug-reports: http://github.com/cdupont/R-pandoc/issues
-synopsis: A pandoc filter to express R plots inside markdown
+description: A pandoc filter to express R plots inside markdown
 category: Text
 author: Corentin Dupont
 extra-source-files: README.md img/Rplot.png
@@ -17,11 +17,11 @@
 
 library
     build-depends:
-        base         >=4.6  && <4.10,
-        pandoc-types >=1.12 && <1.17,
-        directory    >=1.2  && <1.3,
+        base         >=4.6  && <5,
+        pandoc-types >=1.12 && <1.18,
+        directory    >=1.2  && <1.4,
         filepath     >=1.3  && <1.5,
-        process      >=1.2  && <1.5,
+        process      >=1.2  && <1.7,
         split        >=0.2  && <0.3
     exposed-modules: Text.Pandoc.R
     exposed: True
@@ -32,9 +32,9 @@
 
 executable R-pandoc
     build-depends:
-        base         >=4.6  && <4.10,
-        pandoc-types >=1.12 && <1.17,
-        R-pandoc     ==0.2.2
+        base         >=4.6  && <5,
+        pandoc-types >=1.12 && <1.18,
+        R-pandoc     ==0.2.3
     main-is: src/Main.hs
     buildable: True
     default-language: Haskell2010
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@
     sudo apt-get install r-base
 
 
-Create a file called `demo.md` with the following text:
+Create a file called [demo.md](demo.md) with the following text:
 
 ``` markdown
 Here is a nice plot:
@@ -52,5 +52,5 @@
 ``` shell
     git clone https://github.com/cdupont/R-pandoc.git
     cd R-pandoc
-    cabal install
+    stack install
 ```