diff --git a/lib/erb/version.rb b/lib/erb/version.rb
index 295fc5fa6f7964..b5fe39b3301131 100644
--- a/lib/erb/version.rb
+++ b/lib/erb/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 class ERB
-  VERSION = '4.0.3'
+  VERSION = '4.0.4'
   private_constant :VERSION
 end