diff --git a/lib/irb/version.rb b/lib/irb/version.rb
index c0be6d91e..f2e0e7d7f 100644
--- a/lib/irb/version.rb
+++ b/lib/irb/version.rb
@@ -5,7 +5,7 @@
 #
 
 module IRB # :nodoc:
-  VERSION = "1.11.0"
+  VERSION = "1.11.1"
   @RELEASE_VERSION = VERSION
-  @LAST_UPDATE_DATE = "2023-12-19"
+  @LAST_UPDATE_DATE = "2024-01-08"
 end