diff --git a/pkgs/development/libraries/haskell/base64-bytestring/default.nix b/pkgs/development/libraries/haskell/base64-bytestring/default.nix
index f974a72347f..304889991f0 100644
--- a/pkgs/development/libraries/haskell/base64-bytestring/default.nix
+++ b/pkgs/development/libraries/haskell/base64-bytestring/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "base64-bytestring";
-  version = "0.1.0.3";
-  sha256 = "0d4j8b1d8z9qr1y446bfkj764xgilk8gw2frj0wn0717y8knvmx3";
+  version = "0.1.1.0";
+  sha256 = "0vdmwajxg6w924pcsls45bz4bn29xgl3sgvdp2g1jb8f7qb58r7i";
   meta = {
     homepage = "https://github.com/bos/base64-bytestring";
     description = "Fast base64 encoding and deconding for ByteStrings";