diff --git a/persistable-types-HDBC-pg.cabal b/persistable-types-HDBC-pg.cabal
--- a/persistable-types-HDBC-pg.cabal
+++ b/persistable-types-HDBC-pg.cabal
@@ -1,5 +1,5 @@
 name:                persistable-types-HDBC-pg
-version:             0.0.3.3
+version:             0.0.3.4
 synopsis:            HDBC and Relational-Record instances of PostgreSQL extended types
 description:         This package contains HDBC Convertible instances and
                      Relational-Record persistable instances of PostgreSQL extended types
@@ -39,7 +39,7 @@
                      , convertible
                      , HDBC
                      , persistable-record >= 0.4
-                     , relational-query >= 0.10
+                     , relational-query >= 0.10 && <0.12
                      , relational-query-HDBC
   hs-source-dirs:      src
   default-language:    Haskell2010