diff --git a/Gemfile.lock b/Gemfile.lock
index 1cbd54c..b2135a0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,7 +16,7 @@ GEM
     guard-rspec (0.6.0)
       guard (>= 0.10.0)
     json (1.6.5)
-    rake (0.9.2.2)
+    rake (12.3.3)
     rdoc (3.12)
       json (~> 1.4)
     rspec (2.8.0)
@@ -37,7 +37,7 @@ PLATFORMS
 DEPENDENCIES
   growl
   guard-rspec
-  rake (~> 0.9.2.2)
+  rake (~> 12.3.3)
   rdoc (~> 3.12)
   rspec
   timecop
diff --git a/xcodebuild-rb.gemspec b/xcodebuild-rb.gemspec
index b22cf21..503d7ad 100644
--- a/xcodebuild-rb.gemspec
+++ b/xcodebuild-rb.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |s|
     if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
       s.add_runtime_dependency(%q<state_machine>, ["~> 1.1.2"])
       s.add_development_dependency(%q<rspec>, [">= 0"])
-      s.add_development_dependency(%q<rake>, ["~> 0.9.2.2"])
+      s.add_development_dependency(%q<rake>, "~> 12.3.3")
       s.add_development_dependency(%q<rdoc>, ["~> 3.12"])
       s.add_development_dependency(%q<guard-rspec>, [">= 0"])
       s.add_development_dependency(%q<growl>, [">= 0"])
@@ -31,7 +31,7 @@ Gem::Specification.new do |s|
     else
       s.add_dependency(%q<state_machine>, ["~> 1.1.2"])
       s.add_dependency(%q<rspec>, [">= 0"])
-      s.add_dependency(%q<rake>, ["~> 0.9.2.2"])
+      s.add_dependency(%q<rake>, "~> 12.3.3")
       s.add_dependency(%q<rdoc>, ["~> 3.12"])
       s.add_dependency(%q<guard-rspec>, [">= 0"])
       s.add_dependency(%q<growl>, [">= 0"])
@@ -40,7 +40,7 @@ Gem::Specification.new do |s|
   else
     s.add_dependency(%q<state_machine>, ["~> 1.1.2"])
     s.add_dependency(%q<rspec>, [">= 0"])
-    s.add_dependency(%q<rake>, ["~> 0.9.2.2"])
+    s.add_dependency(%q<rake>, "~> 12.3.3")
     s.add_dependency(%q<rdoc>, ["~> 3.12"])
     s.add_dependency(%q<guard-rspec>, [">= 0"])
     s.add_dependency(%q<growl>, [">= 0"])