diff --git a/hasql-notifications.cabal b/hasql-notifications.cabal
--- a/hasql-notifications.cabal
+++ b/hasql-notifications.cabal
@@ -1,5 +1,5 @@
 name:                hasql-notifications
-version:             0.2.3.0
+version:             0.2.3.1
 synopsis:            LISTEN/NOTIFY support for Hasql
 description:         Use PostgreSQL Asynchronous notification support with your Hasql Types.
 homepage:            https://github.com/diogob/hasql-notifications
@@ -17,12 +17,11 @@
   hs-source-dirs:      src
   exposed-modules:     Hasql.Notifications
   build-depends:       base >= 4.7 && < 5
-                     , bytestring >= 0.10.8.2 && < 0.12
+                     , bytestring >= 0.10.8.2 && < 0.13
                      , text >= 2 && < 2.2
                      , hasql-pool >= 1.2 && < 1.3
-                     , bytestring >= 0.10
                      , postgresql-libpq >= 0.9 && < 1.0
-                     , hasql >= 0.19 && < 1.8
+                     , hasql >= 0.19 && < 1.9
 
   default-language:    Haskell2010
   ghc-options:         -Wall