diff --git a/pkgs/applications/networking/dropbox/default.nix b/pkgs/applications/networking/dropbox/default.nix
index f1a906f92508..97b7cb51097a 100644
--- a/pkgs/applications/networking/dropbox/default.nix
+++ b/pkgs/applications/networking/dropbox/default.nix
@@ -21,8 +21,8 @@ assert stdenv.system == "x86_64-linux";
 
 let
 
-  version = "1.4.0";
-  sha256 = "93933d95cce5956ed99342fa342d01ce2bde8d2e4339afb97f23e0c0ec98875e";
+  version = "1.4.21";
+  sha256 = "94073842f4a81feee80bca590e1df73fc3cab47ba879407ceba2de48f30d84e2";
 
   # relative location where the dropbox libraries are stored
   appdir = "opt/dropbox";