diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
-## 0.1.0.0 -- 2021-01-XX
+## 0.2.0.0 -- 2021-01-13
+
+* Add `EnumSet` / `SymEnumSet` modules.
+
+## 0.1.0.0 -- 2021-01-07
 
 * First version. Released on an unsuspecting world.
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # Tlex: A Generator for Lexical Analysers
 
+[![Hackage](https://img.shields.io/hackage/v/tlex.svg)](https://hackage.haskell.org/package/tlex)
+
 ## Installation
 
 Add dependencies on `package.cabal`:
diff --git a/tlex.cabal b/tlex.cabal
--- a/tlex.cabal
+++ b/tlex.cabal
@@ -2,7 +2,7 @@
 build-type:          Custom
 
 name:                tlex
-version:             0.1.0.0
+version:             0.2.0.0
 license:             Apache-2.0 OR MPL-2.0
 license-file:        LICENSE
 copyright:           (c) 2020 Mizunashi Mana
@@ -91,7 +91,7 @@
         base                 >= 4.12.0 && < 4.15,
 
         -- project depends
-        tlex-core            >= 0.1.0 && < 0.2,
+        tlex-core            >= 0.1.0 && < 0.3,
         containers           >= 0.6.0 && < 0.7,
 
     autogen-modules:
@@ -117,6 +117,9 @@
         Language.Lexer.Tlex.Pipeline.Scanner2Nfa
         Language.Lexer.Tlex.Pipeline.Dfa2Runner
         Language.Lexer.Tlex.Data.InputString
+    reexported-modules:
+        tlex-core:Language.Lexer.Tlex.Data.EnumSet,
+        tlex-core:Language.Lexer.Tlex.Data.SymEnumSet
 
 test-suite doctest
     import: