diff --git a/honeybadger.gemspec b/honeybadger.gemspec
index f574425c..b43f20e6 100644
--- a/honeybadger.gemspec
+++ b/honeybadger.gemspec
@@ -34,4 +34,6 @@ Gem::Specification.new do |s|
   s.require_paths = ['lib', 'vendor/capistrano-honeybadger/lib']
 
   s.executables << 'honeybadger'
+
+  s.add_dependency 'logger'
 end