diff --git a/Gemfile.lock b/Gemfile.lock
index 367b3de..545a548 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    bcrypt (3.1.11)
+    bcrypt (3.1.12.pre)
 
 GEM
   remote: https://rubygems.org/
@@ -9,8 +9,8 @@ GEM
     diff-lcs (1.2.5)
     json (1.8.3)
     json (1.8.3-java)
-    rake (10.4.2)
-    rake-compiler (0.9.5)
+    rake (12.3.3)
+    rake-compiler (1.0.7)
       rake
     rdoc (3.12.2)
       json (~> 1.4)
@@ -36,7 +36,7 @@ PLATFORMS
 
 DEPENDENCIES
   bcrypt!
-  rake-compiler (~> 0.9.2)
+  rake-compiler (~> 1.0.7)
   rdoc (~> 3.12)
   rspec (>= 3)
 
diff --git a/bcrypt.gemspec b/bcrypt.gemspec
index 2a8e335..e912bd1 100644
--- a/bcrypt.gemspec
+++ b/bcrypt.gemspec
@@ -12,7 +12,7 @@ Gem::Specification.new do |s|
   s.files = `git ls-files`.split("\n")
   s.require_path = 'lib'
 
-  s.add_development_dependency 'rake-compiler', '~> 0.9.2'
+  s.add_development_dependency 'rake-compiler', '~> 1.0.7'
   s.add_development_dependency 'rspec', '>= 3'
   s.add_development_dependency 'rdoc', '~> 3.12'