diff --git a/CHANGELOG.md b/CHANGELOG.md
index a7689e08b7..8cfe65ee98 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # CHANGELOG
 
-## 4.1.1.pre.1 (2026-07-30)
+## 4.1.1 (2026-07-30)
 
 ### Library changes
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 3fb98b0d68..1ca7c2d31f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -22,7 +22,7 @@ GIT
 PATH
   remote: .
   specs:
-    rbs (4.1.1.pre.1)
+    rbs (4.1.1)
       logger
       prism (>= 1.6.0)
       tsort
diff --git a/lib/rbs/version.rb b/lib/rbs/version.rb
index 7df09dd8e0..8434b91645 100644
--- a/lib/rbs/version.rb
+++ b/lib/rbs/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module RBS
-  VERSION = "4.1.1.pre.1"
+  VERSION = "4.1.1"
 end