diff --git a/pusher-http-haskell.cabal b/pusher-http-haskell.cabal
--- a/pusher-http-haskell.cabal
+++ b/pusher-http-haskell.cabal
@@ -1,6 +1,6 @@
 cabal-version: 1.18
 name:          pusher-http-haskell
-version:       2.1.0.5
+version:       2.1.0.6
 license:       MIT
 license-file:  LICENSE
 copyright:     (c) Will Sewell, 2016
@@ -44,7 +44,7 @@
         bytestring >=0.10 && <0.12,
         base16-bytestring >=0.1 && <1.1,
         cryptonite >=0.6 && <0.30,
-        hashable >=1.2 && <1.4,
+        hashable >=1.2 && <1.5,
         http-client >=0.4.30 && <0.8,
         http-client-tls ==0.3.*,
         http-types >=0.8 && <0.13,