diff --git a/Gemfile.lock b/Gemfile.lock
index bd26be9..08687c5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    rscons (1.18.0)
+    rscons (1.19.0)
       json (>= 1.8, < 3.0)
 
 GEM
diff --git a/lib/rscons/version.rb b/lib/rscons/version.rb
index 3bfa961..5d2f52c 100644
--- a/lib/rscons/version.rb
+++ b/lib/rscons/version.rb
@@ -1,4 +1,4 @@
 module Rscons
   # gem version
-  VERSION = "1.18.0"
+  VERSION = "1.19.0"
 end