diff --git a/jsonrpc-conduit.cabal b/jsonrpc-conduit.cabal
--- a/jsonrpc-conduit.cabal
+++ b/jsonrpc-conduit.cabal
@@ -1,5 +1,5 @@
 name:                jsonrpc-conduit
-version:             0.2.5
+version:             0.2.6
 synopsis:            JSON-RPC 2.0 server over a Conduit.
 description:
   @jsonrpc-conduit@ implements the basic building block of a JSON-RPC 2.0 server.
@@ -33,13 +33,13 @@
   exposed-modules:     Data.Conduit.JsonRpc.Methods,
                        Data.Conduit.JsonRpc.Server
   build-depends:       base >=4 && <5,
-                       aeson ==0.7.*,
-                       attoparsec ==0.11.*,
+                       aeson >=0.7 && <0.9,
+                       attoparsec >=0.11 && <0.13,
                        bytestring ==0.10.*,
-                       conduit ==1.1.*,
-                       conduit-extra ==1.1.*,
+                       conduit >=1.1 && <1.3,
+                       conduit-extra >=1.1 && <1.3,
                        mtl >=2.1 && <2.3,
-                       text ==1.1.*,
+                       text >=1.1 && <1.3,
                        transformers >=0.3 && <0.5,
                        unordered-containers ==0.2.*
 
@@ -51,12 +51,12 @@
   other-modules:       Data.Conduit.JsonRpc.Methods,
                        Data.Conduit.JsonRpc.Server
   build-depends:       base >=4 && <5,
-                       aeson ==0.7.*,
-                       attoparsec ==0.11.*,
+                       aeson >=0.7 && <0.9,
+                       attoparsec >=0.11 && <0.13,
                        bytestring ==0.10.*,
-                       conduit ==1.1.*,
-                       conduit-extra ==1.1.*,
+                       conduit >=1.1 && <1.3,
+                       conduit-extra >=1.1 && <1.3,
                        mtl >=2.1 && <2.3,
-                       text ==1.1.*,
+                       text >=1.1 && <1.3,
                        transformers >=0.3 && <0.5,
                        unordered-containers ==0.2.*