diff --git a/Gemfile.lock b/Gemfile.lock
index 4f1f584..e32337e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    array_enum (1.3.0)
+    array_enum (1.4.0)
       activemodel
 
 GEM
@@ -40,4 +40,4 @@ DEPENDENCIES
   rake (>= 10.0)
 
 BUNDLED WITH
-   2.0.2
+   2.2.3
diff --git a/lib/array_enum/version.rb b/lib/array_enum/version.rb
index a8864c3..08480fb 100644
--- a/lib/array_enum/version.rb
+++ b/lib/array_enum/version.rb
@@ -1,3 +1,3 @@
 module ArrayEnum
-  VERSION = "1.3.0"
+  VERSION = "1.4.0"
 end