diff --git a/pkgs/development/libraries/haskell/base64-bytestring/default.nix b/pkgs/development/libraries/haskell/base64-bytestring/default.nix
index bc3eca3050df..5891131d7e85 100644
--- a/pkgs/development/libraries/haskell/base64-bytestring/default.nix
+++ b/pkgs/development/libraries/haskell/base64-bytestring/default.nix
@@ -2,11 +2,11 @@
 
 cabal.mkDerivation (self: {
   pname = "base64-bytestring";
-  version = "1.0.0.0";
-  sha256 = "0z0r0lrpka3qrq45ajzyxsjc2as7zp6bq7z7sd56rwiziw7vp7vm";
+  version = "1.0.0.1";
+  sha256 = "0l1v4ddjdsgi9nqzyzcxxj76rwar3lzx8gmwf2r54bqan3san9db";
   meta = {
     homepage = "https://github.com/bos/base64-bytestring";
-    description = "Fast base64 encoding and deconding for ByteStrings";
+    description = "Fast base64 encoding and decoding for ByteStrings";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];