t/test_isolate.rb in rainbows-3.3.0 vs t/test_isolate.rb in rainbows-3.4.0

@@ -36,13 +36,13 @@
     gem 'revactor', '0.1.5'
     gem 'rack-fiber_pool', '0.9.1'
   end
 
   if RUBY_PLATFORM =~ /linux/
-    gem 'sleepy_penguin', '2.0.0'
+    gem 'sleepy_penguin', '3.0.1'
 
     # is 2.6.32 new enough?
-    gem 'io_splice', '4.1.0' if `uname -r`.strip > '2.6.32'
+    gem 'io_splice', '4.1.1' if `uname -r`.strip > '2.6.32'
   end
 end
 
 $stdout.reopen(old_out)