diff --git a/Neks.cabal b/Neks.cabal
--- a/Neks.cabal
+++ b/Neks.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                Neks
-version:             0.4.0.0
+version:             0.5.0.0
 synopsis:            Simple networked key/value store
 description:         Neks is a fast, simple in-memory key/value server. 
 license:             MIT
@@ -23,7 +23,7 @@
   main-is: Network/Neks/NeksClient.hs           
   -- other-modules:       
   -- other-extensions:    
-  build-depends:       base >=4.6 && <= 4.8,
+  build-depends:       base >=4.6 && <= 4.8.1.0,
                        messagepack >= 0.2.1,
                        bytestring >= 0.10.4.0,
                        cereal >= 0.4.1.0,
@@ -40,7 +40,7 @@
   main-is: Network/Neks/NeksServer.hs           
   -- other-modules:       
   -- other-extensions:    
-  build-depends:       base >=4.6 && <= 4.8,
+  build-depends:       base >=4.6 && <= 4.8.1.0,
                        messagepack >= 0.2.1,
                        bytestring >= 0.10.4.0,
                        cereal >= 0.4.1.0,
@@ -59,7 +59,7 @@
                        Network.Neks.Disk
                        Network.Neks.Message
                        Network.Neks.NetPack
-  build-depends:       base >=4.6 && <= 4.8,
+  build-depends:       base >=4.6 && <= 4.8.1.0,
                        messagepack >= 0.2.1,
                        bytestring >= 0.10.4.0,
                        cereal >= 0.4.1.0,
@@ -70,3 +70,4 @@
                        hashable >= 0.1.0.0,
                        directory >= 1.2.1.0
   default-language:    Haskell2010
+  ghc-options:         -O2
diff --git a/Network/Neks/NeksClient.hs b/Network/Neks/NeksClient.hs
--- a/Network/Neks/NeksClient.hs
+++ b/Network/Neks/NeksClient.hs
@@ -67,5 +67,5 @@
 testKeys = ["66991fb944", "afe0c0261a", "a4242d5dda", "d10db90845", "4384ecbfe", "a839702a82", "1ed8680b95", "0d2189d279", "f4b0795239", "a24d4e7e87", "28e24e1d51", "9bb0dfbfbd", "9776bad265", "89f79a8c71", "d50de7c1cd", "167a350f93", "36f41a6205", "f5bbd3bc20", "69a3d20bef", "33644bede7", "8744571558", "cd4ab79d3a", "8c26e6936c", "88c1d42e4e", "f31d532d05", "a9ad46aea2", "e9b0aeee64", "dffc6a25af", "90952b9dd", "04a136756e", "31ca38445e", "21c27b172", "5c09e01c46", "9b23b5ef27", "a9fd5ea170", "aa1718e735", "1ce6781a57", "a927b0584e", "e7aea00872", "52223f7078", "e620de282a", "1a4c71def8", "75bd1abc65", "af93442708", "2257127db4", "68ec4b4f7", "9b5473f839", "d453871c0f", "9657631a3d", "95503a22b9"]
 testValues = ["5e7a195e90", "accdfc69c4", "43be950623", "afed0a6890", "0d23711bcf", "3b3d9b4043", "139ba09036", "a54b56630d", "61a729c150", "34891805ca", "d3dc68c9d3", "e1b4943d72", "8731015486", "f8f626c071", "4262ca1f24", "3c55632f50", "d32b8b30ca", "3311af7221", "29144d27ea", "0e0f97257e", "d6a2e1086", "aae1906c17", "d57f58433f", "9232138b5e", "fd1711214f", "84a66c50ac", "9b65ffc322", "d2d447396e", "6fc6c53265", "5183bca85", "884a5cc1cf", "7914d452ae", "6e2a351fd8", "7fb80954be", "3c3f1bf0cd", "112e60a719", "4917c12e1c", "9aaf5cc6d1", "7ccd97a418", "48c91da08c", "349524f781", "7d248047c", "9bfec0c3a4", "c0de587385", "216dd64a29", "eac5049f63", "133a259613", "843e1f1ee3", "e9c11331c0", "48e720933e"]
 
-instructions = "Usage: Client <host> <port> <args>\n" ++
+instructions = "Usage: NeksClient <host> <port> <args>\n" ++
                            "<args> are \"--test\", \"--get <key>\", or \"--set <key> <value>\""
diff --git a/Network/Neks/NeksServer.hs b/Network/Neks/NeksServer.hs
--- a/Network/Neks/NeksServer.hs
+++ b/Network/Neks/NeksServer.hs
@@ -86,5 +86,5 @@
         results <- mapM (processWith store) requests
         return (concat results)
 
-instructions = "Usage: Server <opt-args>\n" ++
+instructions = "Usage: NeksServer <opt-args>\n" ++
                "<opt-args> can be empty or can be \"--no-persistence\" to disable storing keys and values on disk"