diff --git a/Gemfile.lock b/Gemfile.lock
index 63396bf..2ecb818 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -95,7 +95,7 @@ GEM
     rack (1.6.4)
     rack-protection (1.5.3)
       rack
-    rake (10.5.0)
+    rake (12.3.3)
     rb-fsevent (0.9.7)
     rb-inotify (0.9.7)
       ffi (>= 0.5.0)
@@ -146,7 +146,7 @@ DEPENDENCIES
   geminabox (~> 0.11.1)
   guard-rspec (= 4.2.10)
   libnotify (~> 0.8.3)
-  rake (= 10.5.0)
+  rake (= 12.3.3)
   rspec (~> 3.0.0)
   simplecov (~> 0.9.0)
   simplecov-rcov (~> 0.2.3)
diff --git a/vagrant-proxmox.gemspec b/vagrant-proxmox.gemspec
index fc4bf1d..8896419 100644
--- a/vagrant-proxmox.gemspec
+++ b/vagrant-proxmox.gemspec
@@ -16,7 +16,7 @@ Gem::Specification.new do |spec|
 	spec.add_runtime_dependency 'rest-client', '~> 1.6.7'
 	spec.add_runtime_dependency 'retryable', '~> 1.3.3'
 	spec.add_runtime_dependency 'activesupport', '~> 4.0.0'
-	spec.add_development_dependency 'rake', '10.5.0'
+	spec.add_development_dependency 'rake', '12.3.3'
 	spec.add_development_dependency 'rspec', '~> 3.0.0'
 	spec.add_development_dependency 'simplecov', '~> 0.9.0'
 	spec.add_development_dependency 'simplecov-rcov', '~> 0.2.3'