diff --git a/postgres-websockets.cabal b/postgres-websockets.cabal
--- a/postgres-websockets.cabal
+++ b/postgres-websockets.cabal
@@ -1,5 +1,5 @@
 name:                postgres-websockets
-version:             0.8.0.0
+version:             0.8.0.1
 synopsis:            Middleware to map LISTEN/NOTIFY messages to Websockets
 description:         Please see README.md
 homepage:            https://github.com/diogob/postgres-websockets#readme
@@ -39,7 +39,7 @@
                      , unordered-containers >= 0.2
                      , postgresql-libpq >= 0.9 && < 1.0
                      , aeson >= 1.4.6.0 && < 1.5
-                     , protolude >= 0.2.3
+                     , protolude >= 0.2.3 && < 0.3
                      , hasql >= 1.4.1
                      , hasql-notifications >= 0.1.0.0 && < 0.2
                      , either >= 5.0.1.1 && < 5.1
@@ -69,7 +69,7 @@
   ghc-options:         -Wall -threaded -rtsopts -with-rtsopts=-N
   build-depends:       base >= 4.7 && < 5
                      , postgres-websockets
-                     , protolude >= 0.2.3
+                     , protolude >= 0.2.3 && < 0.3
   default-language:    Haskell2010
   default-extensions: OverloadedStrings, NoImplicitPrelude, QuasiQuotes
 
@@ -82,7 +82,7 @@
                      , HasqlBroadcastSpec
                      , ServerSpec
   build-depends:       base
-                     , protolude >= 0.2.3
+                     , protolude >= 0.2.3 && < 0.3
                      , postgres-websockets
                      , hspec >= 2.7.1 && < 2.8
                      , hspec-wai >= 0.9.2 && < 0.10