diff --git a/pkgs/shells/dash/default.nix b/pkgs/shells/dash/default.nix
index 7aedd0189e44..f4ee68f7444b 100644
--- a/pkgs/shells/dash/default.nix
+++ b/pkgs/shells/dash/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
-  name = "dash-0.5.10.2";
+  name = "dash-0.5.11";
 
   src = fetchurl {
     url = "http://gondor.apana.org.au/~herbert/dash/files/${name}.tar.gz";
-    sha256 = "0wb0bwmqc661hylqcfdp7l7x12myw3vpqk513ncyqrjwvhckjriw";
+    sha256 = "1jwilfsy249d3q7fagg1ga4bgc2bg1fzw63r2nan0m77bznsdnad";
   };
 
   hardeningDisable = [ "format" ];