diff --git a/ext/digest/lib/digest/version.rb b/ext/digest/lib/digest/version.rb
index 79e6aeee99..42fd7acf6e 100644
--- a/ext/digest/lib/digest/version.rb
+++ b/ext/digest/lib/digest/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Digest
-  VERSION = "3.1.0"
+  VERSION = "3.1.1"
 end