diff --git a/eth.gemspec b/eth.gemspec
index 315b1fd..5e0a1a5 100644
--- a/eth.gemspec
+++ b/eth.gemspec
@@ -19,7 +19,7 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_dependency 'digest-sha3-patched', '~> 1.1'
+  spec.add_dependency 'keccak', '~> 1.2'
   spec.add_dependency 'ffi', '~> 1.0'
   spec.add_dependency 'money-tree', '~> 0.10.0'
   spec.add_dependency 'rlp', '~> 0.7.3'