Rakefile in betterlog-0.8.1 vs Rakefile in betterlog-0.9.0

@@ -21,10 +21,10 @@
   dependency 'tins',           '~>1.3', '>=1.22.0'
   dependency 'complex_config'
   dependency 'file-tail',      '~>1.0'
   dependency 'json',           '~>2.0'
   dependency 'term-ansicolor', '~>1.3'
-  dependency 'redis',          '>=2.4'
+  dependency 'redis',          '>=2.8'
   dependency 'redlock'
   dependency 'excon'
 
   development_dependency 'rake'
   development_dependency 'rspec'