diff --git a/ChangeLog.md b/ChangeLog.md
deleted file mode 100644
--- a/ChangeLog.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# Changelog for hall-symbols
-
-## Unreleased changes
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -15,9 +15,9 @@
 
 ```
 extra-deps:
-- matrix-as-xyz-0.1.1.1
+- matrix-as-xyz-0.1.1.3
 - symmetry-operations-symbols-0.0.1.2
-- hall-symbols-0.1.0.4
+- hall-symbols-0.1.0.6
 ```
 
 Edit dependencies part of package.yaml like below.
diff --git a/hall-symbols.cabal b/hall-symbols.cabal
--- a/hall-symbols.cabal
+++ b/hall-symbols.cabal
@@ -4,10 +4,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 872545710770f41dfedddbd9df54cad9ebd1fae11f74e610b342357c380d189f
+-- hash: b9b9b4d91365ad816de8083445f1a88762576751a5af0471dabaf9e2667bee2e
 
 name:           hall-symbols
-version:        0.1.0.5
+version:        0.1.0.6
 synopsis:       Symmetry operations generater of Hall Symbols
 description:    Please see the README on GitHub at <https://github.com/narumij/hall-symbols#readme>
 category:       Chemistry
@@ -21,7 +21,6 @@
 build-type:     Simple
 extra-source-files:
     README.md
-    ChangeLog.md
 
 source-repository head
   type: git
@@ -36,13 +35,27 @@
   hs-source-dirs:
       src
   build-depends:
-      base >=4.7 && <5
+      base >=4.8 && <5
+    , matrix >=0.3.5 && <4
+    , parsec >=3.1 && <4
+  default-language: Haskell2010
+
+test-suite doctest
+  type: exitcode-stdio-1.0
+  main-is: test/doctests.hs
+  other-modules:
+      Paths_hall_symbols
+  ghc-options: -threaded -rtsopts -with-rtsopts=-N
+  build-depends:
+      base >=4.8 && <5
     , doctest
-    , matrix
-    , parsec
+    , hall-symbols
+    , matrix >=0.3.5 && <4
+    , matrix-as-xyz
+    , parsec >=3.1 && <4
   default-language: Haskell2010
 
-test-suite hall-symbols-test
+test-suite spec-test
   type: exitcode-stdio-1.0
   main-is: Spec.hs
   other-modules:
@@ -53,11 +66,10 @@
   ghc-options: -threaded -rtsopts -with-rtsopts=-N
   build-depends:
       QuickCheck
-    , base >=4.7 && <5
-    , doctest
+    , base >=4.8 && <5
     , hall-symbols
     , hspec
-    , matrix
+    , matrix >=0.3.5 && <4
     , matrix-as-xyz
-    , parsec
+    , parsec >=3.1 && <4
   default-language: Haskell2010
diff --git a/test/doctests.hs b/test/doctests.hs
new file mode 100644
--- /dev/null
+++ b/test/doctests.hs
@@ -0,0 +1,7 @@
+module Main (main) where
+
+import Test.DocTest
+
+main :: IO ()
+main = doctest [
+  ]