diff --git a/Gemfile b/Gemfile
index a9fb9e7..9de8d7c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,6 +7,6 @@ gem 'sinatra'
 gem "google-api-client", "0.9.pre4"
 gem "googleauth"
 gem "launchy"
-gem "rake", "~> 10.0"
+gem "rake", "~> 12.3"
 gem "rspec"
 gem "thor"
diff --git a/Gemfile.lock b/Gemfile.lock
index 337429e..4915506 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -49,7 +49,7 @@ GEM
     rack (2.0.6)
     rack-protection (2.0.5)
       rack
-    rake (10.5.0)
+    rake (12.3.3)
     representable (2.3.0)
       uber (~> 0.0.7)
     retriable (2.1.0)
@@ -90,7 +90,7 @@ DEPENDENCIES
   google-api-client (= 0.9.pre4)
   googleauth
   launchy
-  rake (~> 10.0)
+  rake (~> 12.3)
   rspec
   sinatra
   thor