diff --git a/Gemfile.lock b/Gemfile.lock
index f1e8f02..ac7ef1a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    cassandra-web (0.4.0)
+    cassandra-web (0.5.0)
       cassandra-driver (~> 3.1)
       lz4-ruby (~> 0.3)
       rack-cors (~> 0.2)
@@ -12,28 +12,28 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    cassandra-driver (3.2.3)
+    cassandra-driver (3.2.5)
       ione (~> 1.2)
     daemons (1.3.1)
     eventmachine (1.2.7)
     ione (1.2.4)
     lz4-ruby (0.3.3)
-    rack (1.6.11)
+    rack (1.6.13)
     rack-cors (0.4.1)
     rack-parser (0.7.0)
       rack
     rack-protection (1.5.5)
       rack
-    rake (10.5.0)
+    rake (12.3.3)
     sinatra (1.4.8)
       rack (~> 1.5)
       rack-protection (~> 1.4)
       tilt (>= 1.3, < 3)
-    thin (1.7.2)
+    thin (1.8.0)
       daemons (~> 1.0, >= 1.0.9)
       eventmachine (~> 1.0, >= 1.0.4)
       rack (>= 1, < 3)
-    tilt (2.0.9)
+    tilt (2.0.10)
 
 PLATFORMS
   ruby
@@ -41,7 +41,7 @@ PLATFORMS
 DEPENDENCIES
   bundler (~> 1.6)
   cassandra-web!
-  rake (~> 10.0)
+  rake (~> 12.3)
 
 BUNDLED WITH
    1.16.1
diff --git a/cassandra-web.gemspec b/cassandra-web.gemspec
index 5a30e11..30ae68e 100644
--- a/cassandra-web.gemspec
+++ b/cassandra-web.gemspec
@@ -25,5 +25,5 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency 'lz4-ruby',         '~> 0.3'
 
   s.add_development_dependency 'bundler', '~> 1.6'
-  s.add_development_dependency 'rake', '~> 10.0'
+  s.add_development_dependency 'rake', '~> 12.3'
 end