diff --git a/debian/patches/drop-git-ls-files.patch b/debian/patches/drop-git-ls-files.patch
index 222608b..7e4395b 100644
--- a/debian/patches/drop-git-ls-files.patch
+++ b/debian/patches/drop-git-ls-files.patch
@@ -1,17 +1,17 @@
 Description: Drop git ls-files in .gemspec
  Replace the git ls-files with Dir.glob as build is not in git directory
 Author: Sophie Brun <sophie@freexian.com>
-Last-Update: 2017-09-07
+Last-Update: 2018-08-20
 ---
 This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
 --- a/gitlab.gemspec
 +++ b/gitlab.gemspec
-@@ -12,7 +12,7 @@ Gem::Specification.new do |gem|
-   gem.summary       = %q{A Ruby wrapper and CLI for the GitLab API}
-   gem.homepage      = "https://github.com/narkoz/gitlab"
+@@ -11,7 +11,7 @@
+   gem.summary       = 'A Ruby wrapper and CLI for the GitLab API'
+   gem.homepage      = 'https://github.com/narkoz/gitlab'
  
--  gem.files         = `git ls-files`.split($/)
-+  gem.files         = Dir.glob('**/*')
-   gem.bindir        = "exe"
-   gem.executables   = gem.files.grep(%r{^exe/}) { |f| File.basename(f) }
-   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
+-  gem.files         = `git ls-files`.split($/).
++  gem.files         = Dir.glob('**/*').
+                       reject { |f| f[/^spec/] } -
+                       %w[Dockerfile docker-compose.yml docker.env .travis.yml .rubocop.yml .dockerignore]
+   gem.bindir        = 'exe'