diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 00000000..9c347d92
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,25 @@
+PATH
+  remote: .
+  specs:
+    gemoji (4.0.0.rc3)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    concurrent-ruby (1.1.7)
+    i18n (1.8.5)
+      concurrent-ruby (~> 1.0)
+    minitest (5.3.5)
+    rake (10.3.2)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  gemoji!
+  i18n (~> 1.8.5)
+  minitest (~> 5.3.5)
+  rake (~> 10.3.2)
+
+BUNDLED WITH
+   2.0.2
diff --git a/gemoji.gemspec b/gemoji.gemspec
index d3c3e074..fe3af771 100644
--- a/gemoji.gemspec
+++ b/gemoji.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name    = "gemoji"
-  s.version = "4.0.0.rc2"
+  s.version = "4.0.0.rc3"
   s.summary = "Unicode emoji library"
   s.description = "Character information and metadata for Unicode emoji."