diff --git a/yeshql-postgresql-simple.cabal b/yeshql-postgresql-simple.cabal
--- a/yeshql-postgresql-simple.cabal
+++ b/yeshql-postgresql-simple.cabal
@@ -1,5 +1,5 @@
 name: yeshql-postgresql-simple
-version: 4.1.0.2
+version: 4.1.1.2
 synopsis: YesQL-style SQL database abstraction (postgresql-simple backend)
 description: Use quasi-quotations or TemplateHaskell to write SQL in SQL, while
              adding type annotations to turn SQL into well-typed Haskell
@@ -28,7 +28,7 @@
                  , containers >= 0.5 && < 1.0
                  , filepath
                  , parsec >= 3.0 && <4.0
-                 , postgresql-simple >= 0.5 && < 0.6
+                 , postgresql-simple >=0.6 && <0.7
                  , template-haskell
                  , convertible >= 1.1.1.0 && <2
     hs-source-dirs: src