diff --git a/Gemfile.lock b/Gemfile.lock
index 47d3c86..2d39676 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,7 +13,7 @@ GEM
     kjess (1.2.0)
     maildir (2.2.0)
     multi_json (1.10.1)
-    rake (10.4.2)
+    rake (12.3.3)
     rdoc (4.2.0)
       json (~> 1.4)
     redis (3.2.1)
@@ -42,7 +42,7 @@ PLATFORMS
 DEPENDENCIES
   kjess (~> 1.2)
   qup!
-  rake (~> 10.4)
+  rake (~> 12.3)
   rdoc (~> 4.0)
   redis (~> 3.0)
   rspec (~> 3.2)
diff --git a/qup.gemspec b/qup.gemspec
index 758d0d0..9851fc4 100644
--- a/qup.gemspec
+++ b/qup.gemspec
@@ -31,7 +31,7 @@ Gem::Specification.new do |s|
       s.add_development_dependency(%q<kjess>, ["~> 1.2"])
       s.add_development_dependency(%q<redis>, ["~> 3.0"])
       s.add_development_dependency(%q<simplecov>, ["~> 0.9"])
-      s.add_development_dependency(%q<rake>, ["~> 10.4"])
+      s.add_development_dependency(%q<rake>, "~> 12.3")
       s.add_development_dependency(%q<rspec>, ["~> 3.2"])
       s.add_development_dependency(%q<rdoc>, ["~> 4.0"])
     else
@@ -39,7 +39,7 @@ Gem::Specification.new do |s|
       s.add_dependency(%q<kjess>, ["~> 1.2"])
       s.add_dependency(%q<redis>, ["~> 3.0"])
       s.add_dependency(%q<simplecov>, ["~> 0.9"])
-      s.add_dependency(%q<rake>, ["~> 10.4"])
+      s.add_dependency(%q<rake>, "~> 12.3")
       s.add_dependency(%q<rspec>, ["~> 3.2"])
       s.add_dependency(%q<rdoc>, ["~> 4.0"])
     end
@@ -48,7 +48,7 @@ Gem::Specification.new do |s|
     s.add_dependency(%q<kjess>, ["~> 1.2"])
     s.add_dependency(%q<redis>, ["~> 3.0"])
     s.add_dependency(%q<simplecov>, ["~> 0.9"])
-    s.add_dependency(%q<rake>, ["~> 10.4"])
+    s.add_dependency(%q<rake>, "~> 12.3")
     s.add_dependency(%q<rspec>, ["~> 3.2"])
     s.add_dependency(%q<rdoc>, ["~> 4.0"])
   end