diff --git a/pkgs/development/libraries/haskell/base64-conduit/default.nix b/pkgs/development/libraries/haskell/base64-conduit/default.nix
index 3a2d044de64d..0fa5a02d5a5c 100644
--- a/pkgs/development/libraries/haskell/base64-conduit/default.nix
+++ b/pkgs/development/libraries/haskell/base64-conduit/default.nix
@@ -3,15 +3,15 @@
 
 cabal.mkDerivation (self: {
   pname = "base64-conduit";
-  version = "1.0.0";
-  sha256 = "10wjgdixk5da48jpm2i91vy3ckdqpbpgba6hzn7ak6d3qac22m9q";
+  version = "1.0.0.1";
+  sha256 = "07zhvn3fy60q04a5g5mzhkl17rap9jlh00vb4f6565bjha2k16g9";
   buildDepends = [ base64Bytestring conduit ];
   testDepends = [
     base64Bytestring conduit hspec QuickCheck transformers
   ];
   meta = {
     homepage = "http://github.com/snoyberg/conduit";
-    description = "Base64-encode and decode streams of bytes";
+    description = "Base64-encode and decode streams of bytes. (deprecated)";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
   };