diff --git a/amazon-emailer-client-snap.cabal b/amazon-emailer-client-snap.cabal
--- a/amazon-emailer-client-snap.cabal
+++ b/amazon-emailer-client-snap.cabal
@@ -1,5 +1,5 @@
 name:                amazon-emailer-client-snap
-version:             0.1.1.0
+version:             0.1.1.1
 synopsis:            Client library for amazon-emailer daemon
 homepage:            https://github.com/dbp/amazon-emailer-client-snap
 license:             BSD3
@@ -18,7 +18,7 @@
   hs-source-dirs: src
   build-depends:       base == 4.*,
                        snap == 0.13.*,
-                       snaplet-postgresql-simple == 0.4.*,
+                       snaplet-postgresql-simple >= 0.4 && < 0.5,
                        mtl == 2.*,
-                       text == 0.11.*
+                       text >= 0.11 && < 1.2
   default-language: Haskell2010