diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,9 @@
 <!-- -*- Markdown -*- -->
 
+## 0.8.7.1
+
+- fix version constraint.
+
 ## 0.8.7.0
 
 - add NULLS FIRST and NULLS LAST to ORDER BY clause.
diff --git a/relational-query.cabal b/relational-query.cabal
--- a/relational-query.cabal
+++ b/relational-query.cabal
@@ -1,5 +1,5 @@
 name:                relational-query
-version:             0.8.7.0
+version:             0.8.7.1
 synopsis:            Typeful, Modular, Relational, algebraic query engine
 description:         This package contiains typeful relation structure and
                      relational-algebraic query building DSL which can
@@ -88,7 +88,7 @@
                        , dlist
                        , template-haskell
                        , th-reify-compat
-                       , sql-words >=0.1.4
+                       , sql-words >=0.1.5
                        , names-th
                        , persistable-record >=0.4.2 && <0.5