diff --git a/hasql.cabal b/hasql.cabal
--- a/hasql.cabal
+++ b/hasql.cabal
@@ -1,7 +1,7 @@
 name:
   hasql
 version:
-  0.1.5
+  0.1.6
 synopsis:
   A minimalistic general high level API for relational databases
 description:
@@ -33,16 +33,16 @@
   .
   * A built-in connections pool.
   .
-  * Type-level generation of templates. You just can't write a statement with an
+  * Compile-time generation of templates. You just can't write a statement with an
   incorrect number of placeholders.
   .
-  * Mapping to any types actually supported by the backend.
+  * Ability to map to any types actually supported by the backend.
   .
   Links:
   .
   * <http://nikita-volkov.github.io/hasql-benchmarks/ Benchmarks analysis>.
   .
-  * <http://hackage.haskell.org/package/hasql-0.1.3/src/demo/Main.hs Basic tutorial-demo>.
+  * <http://hackage.haskell.org/package/hasql-0.1.6/src/demo/Main.hs Basic tutorial-demo>.
   .
   * <http://hackage.haskell.org/package/hasql-postgres PostgreSQL backend>.
   .
@@ -96,14 +96,14 @@
     -- template-haskell:
     template-haskell >= 2.8 && < 2.10,
     -- parsing:
-    attoparsec == 0.12.*,
+    attoparsec >= 0.10 && < 0.13,
     -- database:
     ex-pool == 0.2.*,
     -- data:
     vector < 0.11,
     time >= 1.4 && < 1.6,
     bytestring == 0.10.*,
-    text >= 1.1 && < 1.3,
+    text >= 1.0 && < 1.3,
     -- control:
     list-t >= 0.2.4 && < 0.3,
     monad-control == 0.3.*,
@@ -141,7 +141,7 @@
   build-depends:
     hasql-postgres == 0.3.*,
     hasql == 0.1.*,
-    transformers,
+    transformers >= 0.2 && < 0.5,
     base >= 4.5 && < 4.8
 
 
diff --git a/library/Hasql.hs b/library/Hasql.hs
--- a/library/Hasql.hs
+++ b/library/Hasql.hs
@@ -297,7 +297,7 @@
 -- 
 -- E.g.:
 -- 
--- >selectFive :: 'Backend.Statement' c
+-- >selectFive :: Statement b
 -- >selectFive = [q|SELECT (? + ?)|] 2 3
 -- 
 q :: TH.QuasiQuoter