diff --git a/lib/wampproto/version.rb b/lib/wampproto/version.rb
index a9c0997..c291cd0 100644
--- a/lib/wampproto/version.rb
+++ b/lib/wampproto/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Wampproto
-  VERSION = "0.1.1"
+  VERSION = "0.1.2"
 end
diff --git a/wampproto.gemspec b/wampproto.gemspec
index 8b83e61..dda2312 100644
--- a/wampproto.gemspec
+++ b/wampproto.gemspec
@@ -33,6 +33,7 @@ Gem::Specification.new do |spec|
   spec.executables = spec.files.grep(%r{\Aexe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
+  spec.add_dependency "base64", "~> 0.2.0"
   spec.add_dependency "cbor", "~> 0.5.9.8"
   spec.add_dependency "ed25519", "~> 1.3"
   spec.add_dependency "msgpack", "~> 1.7.2"