diff --git a/CHANGELOG.md b/CHANGELOG.md
index 34c7e30..5d9cc65 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [1.1.1] - 2026-03-11
+
+### Changed
+
+- Upgrade `codecov/codecov-action` from v4 to v5 with `fail_ci_if_error`
+- Add crates.io publish step to release workflow
+- Add CI, Codecov, Crates.io, and License badges to README
+
 ## [1.1.0] - 2026-03-03
 
 ### Added
diff --git a/Cargo.toml b/Cargo.toml
index 5779b03..379ac62 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rubyfast"
-version = "1.1.0"
+version = "1.1.1"
 edition = "2021"
 description = "A Ruby performance linter rewritten in Rust — detects 19 common anti-patterns, ~100x faster than the original fasterer gem"
 license = "MIT"