diff --git a/Gemfile b/Gemfile
index bc4eecdf0..1ef5a0e84 100644
--- a/Gemfile
+++ b/Gemfile
@@ -27,12 +27,12 @@ gem 'bases'
 gem 'huffman'
 gem 'ruby-graphviz'
 gem 'smbhash'
-gem 'digest-sha3'
 gem 'digest-whirlpool'
 gem 'digest-siphash'
 gem 'scrypt'
 gem 'rsa'
 gem 'gpgmeh'
+gem 'digest-sha3', :git => "http://github.com/izetex/digest-sha3-ruby"
 
 #development only gems go here
 group :test, :development do
diff --git a/Gemfile.lock b/Gemfile.lock
index 88f72b996..476d5c628 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,3 +1,9 @@
+GIT
+  remote: http://github.com/izetex/digest-sha3-ruby
+  revision: c266a32868b95349f39a61395ff8c78f98951410
+  specs:
+    digest-sha3 (1.1.0)
+
 GIT
   remote: http://github.com/nicanor/braille.git
   revision: 2c861ea0160d39aa96dc71d2f9779a4f984e0791
@@ -13,6 +19,7 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
+    CFPropertyList (2.3.6)
     PriorityQueue (0.1.2)
     activesupport (5.2.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
@@ -26,7 +33,6 @@ GEM
     concurrent-ruby (1.0.5)
     credy (0.2.1)
       thor (~> 0.19.1)
-    digest-sha3 (1.1.0)
     digest-simple (1.1.0)
     digest-siphash (1.0.1)
       digest-simple
@@ -143,7 +149,7 @@ DEPENDENCIES
   braille!
   cinch
   credy
-  digest-sha3
+  digest-sha3!
   digest-siphash
   digest-whirlpool
   duplicate