diff --git a/pkgs/development/ruby-modules/bundler/default.nix b/pkgs/development/ruby-modules/bundler/default.nix
index 8331440ab99..1782cea20e7 100644
--- a/pkgs/development/ruby-modules/bundler/default.nix
+++ b/pkgs/development/ruby-modules/bundler/default.nix
@@ -4,8 +4,8 @@ buildRubyGem rec {
   inherit ruby;
   name = "${gemName}-${version}";
   gemName = "bundler";
-  version = "1.15.3";
-  sha256 = "125amldnpzzrfw76mmr7mlx002k1k6xdyrqf5bdnzl5hajvn0s5f";
+  version = "1.15.4";
+  sha256 = "0wl4r7wbwdq68xidfv4hhzfb1spb6lmhbspwlzrg4pf1l6ipxlgs";
   dontPatchShebangs = true;
 
   postFixup = ''