diff --git a/amee-data-abstraction.gemspec b/amee-data-abstraction.gemspec
index 74c03ac..667061c 100644
--- a/amee-data-abstraction.gemspec
+++ b/amee-data-abstraction.gemspec
@@ -83,7 +83,7 @@ Gem::Specification.new do |s|
       s.add_runtime_dependency(%q<amee>, ["~> 4.1.5"])
       s.add_runtime_dependency(%q<uuidtools>, ["= 2.1.2"])
       s.add_runtime_dependency(%q<quantify>, ["~> 2.0.0"])
-      s.add_development_dependency(%q<bundler>, ["~> 1.0.0"])
+      s.add_development_dependency(%q<bundler>, ["~> 1.1.0"])
       s.add_development_dependency(%q<jeweler>, ["~> 1.6.4"])
       s.add_development_dependency(%q<rspec>, ["= 2.6.0"])
       s.add_development_dependency(%q<flexmock>, ["> 0.8.6"])
@@ -93,7 +93,7 @@ Gem::Specification.new do |s|
       s.add_dependency(%q<amee>, ["~> 4.1.5"])
       s.add_dependency(%q<uuidtools>, ["= 2.1.2"])
       s.add_dependency(%q<quantify>, ["~> 2.0.0"])
-      s.add_dependency(%q<bundler>, ["~> 1.0.0"])
+      s.add_dependency(%q<bundler>, ["~> 1.1.0"])
       s.add_dependency(%q<jeweler>, ["~> 1.6.4"])
       s.add_dependency(%q<rspec>, ["= 2.6.0"])
       s.add_dependency(%q<flexmock>, ["> 0.8.6"])
@@ -104,7 +104,7 @@ Gem::Specification.new do |s|
     s.add_dependency(%q<amee>, ["~> 4.1.5"])
     s.add_dependency(%q<uuidtools>, ["= 2.1.2"])
     s.add_dependency(%q<quantify>, ["~> 2.0.0"])
-    s.add_dependency(%q<bundler>, ["~> 1.0.0"])
+    s.add_dependency(%q<bundler>, ["~> 1.1.0"])
     s.add_dependency(%q<jeweler>, ["~> 1.6.4"])
     s.add_dependency(%q<rspec>, ["= 2.6.0"])
     s.add_dependency(%q<flexmock>, ["> 0.8.6"])