diff --git a/Gemfile.lock b/Gemfile.lock
index 1a7b8d2b..d949f225 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    gemoji (4.0.0)
+    gemoji (4.0.1)
 
 GEM
   remote: https://rubygems.org/
diff --git a/gemoji.gemspec b/gemoji.gemspec
index 6f3a6742..6c899614 100644
--- a/gemoji.gemspec
+++ b/gemoji.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name    = "gemoji"
-  s.version = "4.0.0"
+  s.version = "4.0.1"
   s.summary = "Unicode emoji library"
   s.description = "Character information and metadata for Unicode emoji."