diff --git a/Gemfile b/Gemfile
index dd3f111..27f2050 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,7 +3,6 @@ source 'https://rubygems.org'
 # core
 gem 'eventmachine', '~> 1.2.0'
 gem 'simpleidn', '~> 0.0.6' # For punycode
-gem 'SyslogLogger', '2.0', require: 'syslog/logger'
 
 # database
 gem 'activerecord', '~> 4.2'
diff --git a/Gemfile.lock b/Gemfile.lock
index 9d223a6..0f064ee 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,6 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    SyslogLogger (2.0)
     activemodel (4.2.11.1)
       activesupport (= 4.2.11.1)
       builder (~> 3.1)
@@ -61,7 +60,6 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  SyslogLogger (= 2.0)
   activerecord (~> 4.2)
   daemons (~> 1.2.3)
   dotenv