t/test_isolate.rb in zbatery-3.4.0 vs t/test_isolate.rb in zbatery-4.0.0

@@ -12,12 +12,12 @@
 
 old_out = $stdout.dup
 $stdout.reopen($stderr)
 
 Isolate.now!(opts) do
-  gem 'rainbows', '3.4.0'
-  gem 'raindrops', '0.6.1'
+  gem 'rainbows', '4.0.0'
+  gem 'raindrops', '0.7.0'
 
   if engine == "ruby"
     gem 'sendfile', '1.1.0' # next Rubinius should support this
     gem 'cool.io', '1.0.0'
 
@@ -32,10 +32,10 @@
     gem 'revactor', '0.1.5'
     gem 'rack-fiber_pool', '0.9.0'
   end
 
   if RUBY_PLATFORM =~ /linux/
-    gem 'sleepy_penguin', '3.0.0'
+    gem 'sleepy_penguin', '3.0.1'
 
     # is 2.6.32 new enough?
     gem 'io_splice', '4.1.1' if `uname -r`.strip > '2.6.32'
   end
 end