diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9f90c4f..0cc09ce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,14 +4,21 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+## [1.1.1] - 2019-03-16
+
+### Changed
+- Replace `syscall` with `golang.org/x/sys/unix`, contriubted by @otariidae (#14).
+
 ## [1.1.0] - 2018-11-13
+
 ### Changed
 - Update `github.com/cybozu-go/cmd` to `github.com/cybozu-go/well` (#7, #9).
 - Replace TravisCI with CircleCI.
 
 ## [1.0.0] - 2016-09-01
+
 ### Added
-- transocks now adopts [github.com/cybozu-go/cmd][cmd] framework.  
+- transocks now adopts [github.com/cybozu-go/well][well] framework.  
   As a result, it implements [the common spec][spec] including graceful restart.
 
 ### Changed
@@ -19,8 +26,9 @@ All notable changes to this project will be documented in this file.
 - "listen" config option becomes optional.  Default is "localhost:1081".
 - Configuration items for logging is changed.
 
-[cmd]: https://github.com/cybozu-go/cmd
-[spec]: https://github.com/cybozu-go/cmd/blob/master/README.md#specifications
-[Unreleased]: https://github.com/cybozu-go/transocks/compare/v1.1.0...HEAD
+[well]: https://github.com/cybozu-go/well
+[spec]: https://github.com/cybozu-go/well/blob/master/README.md#specifications
+[Unreleased]: https://github.com/cybozu-go/transocks/compare/v1.1.1...HEAD
+[1.1.1]: https://github.com/cybozu-go/transocks/compare/v1.1.0...v1.1.1
 [1.1.0]: https://github.com/cybozu-go/transocks/compare/v1.0.0...v1.1.0
 [1.0.0]: https://github.com/cybozu-go/transocks/compare/v0.1...v1.0.0