bump dependency on kgio

This is needed for IPv6 support, and 2.2.0 is nicer
all around for Rainbows! users.  Updates wrongdoc
while we're at it, too.

1 files changed, 1 insertions, 1 deletions

diff --git a/script/isolate_for_tests b/script/isolate_for_tests
index 8441e06..b3474b6 100755
--- a/script/isolate_for_tests
+++ b/script/isolate_for_tests
@@ -17,7 +17,7 @@ opts = {
 pid = fork do
   Isolate.now!(opts) do
     gem 'sqlite3-ruby', '1.2.5'
-    gem 'kgio', '2.1.1'
+    gem 'kgio', '2.2.0'
     gem 'rack', '1.1.0'
   end
 end