diff --git a/HNumeric.cabal b/HNumeric.cabal
--- a/HNumeric.cabal
+++ b/HNumeric.cabal
@@ -2,10 +2,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 0a4c04fe65db3e146424c0f3450ab7549b8db8ec8c21cb1d08bc26575227481f
+-- hash: ec536934e686c8d7a1fa05bae8aa48636246af47efadc6019e11a8d8c8b0fd63
 
 name:           HNumeric
-version:        0.2.0.0
+version:        0.2.1.0
 synopsis:       Haskell Numeric Library with pure functionality, R & MATLAB Syntax.
 description:    Please see the README on GitHub at <https://github.com/Axect/HNumeric#readme>
 category:       HNum, library, Numeric, LinearAlgebra, Statistics, bsd3
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -20,30 +20,12 @@
 
 ### 2. Cabal Install
 
-First, install prerequisite.
-
 ```sh
-cabal install normaldistribution
-```
-  
-Second, install tarball & unpack.
-
-```sh
-export VERSION=0.2.0.0
-
-wget -O HNumeric-${VERSION}.tar.gz https://github.com/Axect/HNumeric/blob/master/dist/HNumeric-${VERSION}.tar.gz\?raw\=true
-
-tar -xvf HNumeric-${VERSION}.tar.gz
-```
-
-Finally, build & install
-
-```sh
-cabal build
-cabal install
+cabal update
+cabal install HNumeric
 ```
 
-Finish!
+That's all!
 
 ### 3. Import to Stack project