diff --git a/Gemfile.lock b/Gemfile.lock
index 6213cef..1c26104 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    ione (1.2.4)
+    ione (1.2.5)
 
 GEM
   remote: https://rubygems.org/
@@ -54,4 +54,4 @@ DEPENDENCIES
   yard
 
 BUNDLED WITH
-   1.12.5
+   1.17.2
diff --git a/lib/ione/version.rb b/lib/ione/version.rb
index e8c7bec..51ba947 100644
--- a/lib/ione/version.rb
+++ b/lib/ione/version.rb
@@ -1,5 +1,5 @@
 # encoding: utf-8
 
 module Ione
-  VERSION = '1.2.4'.freeze
+  VERSION = '1.2.5'.freeze
 end