diff --git a/VERSION b/VERSION
index 524cb55..45a1b3f 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.1.1
+1.1.2
diff --git a/rdf-n3.gemspec b/rdf-n3.gemspec
index 68d1e7b..c10e81f 100755
--- a/rdf-n3.gemspec
+++ b/rdf-n3.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |gem|
   gem.required_ruby_version = '>= 1.9.2'
   gem.requirements          = []
 
-  gem.add_dependency             'rdf',             '~> 1.1', '>= 1.1.4'
+  gem.add_dependency             'rdf',             '~> 1.1', '>= 1.1.5'
   gem.add_development_dependency 'open-uri-cached', '~> 0.0', '>= 0.0.5'
   gem.add_development_dependency 'json-ld',         '~> 1.1'
   gem.add_development_dependency 'rspec',           '~> 3.0'