diff --git a/pkgs/development/ruby-modules/bundler/default.nix b/pkgs/development/ruby-modules/bundler/default.nix
index 33066483682..ecf98d75ce7 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 = "2.2.24";
-  source.sha256 = "1x3czmqhlyb593ap7mxkk47idi2jnbnrpwj8xlsjdpi7iair9y62";
+  version = "2.3.6";
+  source.sha256 = "1531z805j3gls2x0pqp2bp1vv1rf5k7ynjl4qk72h8lpm1skqk9r";
   dontPatchShebangs = true;
 
   postFixup = ''
diff --git a/pkgs/development/ruby-modules/gem/nix-bundle-install.rb b/pkgs/development/ruby-modules/gem/nix-bundle-install.rb
index 0d501bd9add..b0be71102c3 100644
--- a/pkgs/development/ruby-modules/gem/nix-bundle-install.rb
+++ b/pkgs/development/ruby-modules/gem/nix-bundle-install.rb
@@ -118,9 +118,7 @@ else
   source = Bundler::Source::Path.new(options)
 end
 spec = source.specs.search_all(name).first
-Bundler.rubygems.with_build_args build_flags do
-  source.install(spec)
-end
+source.install(spec, :build_args => build_flags)
 
 msg = spec.post_install_message
 if msg