diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3f3815d..ddfb42c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+# Changelog
+
+## [1.1.1] - 2026-09-08
+
+* Fixed interface detection with dead /sys/class/net symlinks (sysbox)
+* Added netlink fallback for reading MTU when sysfs is unreadable
+* Fixed Docker bridge detection in the same environments
+* Fixed lint against the widened ruff default rule set
+
 ## [1.1.0] - 2026-01-23
 
 * * Added persistent MTU configuration via systemd (install & uninstall)
diff --git a/pyproject.toml b/pyproject.toml
index a214091..0785727 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "automtu"
-version = "1.1.0"
+version = "1.1.1"
 description = "Auto-detect egress interface, probe Path MTU, and apply MTU (WireGuard/egress)."
 readme = "README.md"
 requires-python = ">=3.10"