lib/lockbox.rb in lockbox-1.1.0 vs lib/lockbox.rb in lockbox-1.1.1

@@ -1,8 +1,9 @@
 # stdlib
 require "base64"
 require "openssl"
 require "securerandom"
+require "stringio"
 
 # modules
 require "lockbox/aes_gcm"
 require "lockbox/box"
 require "lockbox/calculations"