diff --git a/pkgs/development/ruby-modules/bundler/default.nix b/pkgs/development/ruby-modules/bundler/default.nix
index 9251c4d2a415..fc6a4bab75c5 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 = "1.14.6";
-  sha256 = "0h3x2csvlz99v2ryj1w72vn6kixf7rl35lhdryvh7s49brnj0cgl";
+  version = "1.15.0";
+  sha256 = "1k84zjr49ri7dj0mbjm7wkqdmknwdid817y2kyhn42mh4vxa68id";
   dontPatchShebangs = true;
 
   postFixup = ''