diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,8 +1,14 @@
 <!-- -*- Markdown -*- -->
 
+## 0.6.0.1
+
+- fix changelog.
+- fix typo.
+
 ## 0.6.0.0
 
 - divide and apply product-isomorphic interfaces.
+- check width of Int type and add instances.
 
 ## 0.5.1.1
 
diff --git a/persistable-record.cabal b/persistable-record.cabal
--- a/persistable-record.cabal
+++ b/persistable-record.cabal
@@ -1,5 +1,5 @@
 name:                persistable-record
-version:             0.6.0.0
+version:             0.6.0.1
 synopsis:            Binding between SQL database values and haskell records.
 description:         This package contiains types to represent table constraints and
                      interfaces to bind between SQL database values and Haskell records.
diff --git a/src/Database/Record/FromSql.hs b/src/Database/Record/FromSql.hs
--- a/src/Database/Record/FromSql.hs
+++ b/src/Database/Record/FromSql.hs
@@ -60,7 +60,7 @@
   foo =  ...
   bar :: 'RecordFromSql' SqlValue Bar
   bar =  ...
-  baz :: 'RecordFromSql' SqlValue Bar
+  baz :: 'RecordFromSql' SqlValue Baz
   baz =  ...
 @