diff --git a/pkgs/development/ruby-modules/bundler/default.nix b/pkgs/development/ruby-modules/bundler/default.nix
index 5ba3503d9861..f75d0a65074d 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 = "2.3.25";
-  source.sha256 = "sha256-/YHsRjXEGJtm/QeJU31cs4s4ELcHZfbh6C3aFbl1ka0=";
+  version = "2.3.26";
+  source.sha256 = "sha256-HuU832HnKK2Cxtv/Bs/NhVHVQi6I6GID8OLb6a6Zngk=";
   dontPatchShebangs = true;
 
   passthru.updateScript = writeScript "gem-update-script" ''