Bump version to 1.31.1

Author: YZ775

CHANGELOG.md

@@ -6,6 +6,12 @@ This project employs a versioning scheme described in [RELEASE.md](RELEASE.md#ve
 
 ## [Unreleased]
 
+## [1.31.1]
+
+### Changed
+
+- Add option to skip kubelet in-place update [#797](https://github.com/cybozu-go/cke/pull/797)
+
 ## [1.31.0]
 
 - No changes from 1.31.0-rc.1
@@ -38,6 +44,7 @@ This project employs a versioning scheme described in [RELEASE.md](RELEASE.md#ve
 - See [release-1.13/CHANGELOG.md](https://github.com/cybozu-go/cke/blob/release-1.13/CHANGELOG.md) for changes in CKE 1.13.
 - See [release-1.12/CHANGELOG.md](https://github.com/cybozu-go/cke/blob/release-1.12/CHANGELOG.md) for changes in CKE 1.12.
 
-[Unreleased]: https://github.com/cybozu-go/cke/compare/v1.31.0...HEAD
+[Unreleased]: https://github.com/cybozu-go/cke/compare/v1.31.1...HEAD
+[1.31.1]: https://github.com/cybozu-go/cke/compare/v1.31.0...v1.31.1
 [1.31.0]: https://github.com/cybozu-go/cke/compare/v1.31.0-rc.1...v1.31.0
 [1.31.0-rc.1]: https://github.com/cybozu-go/cke/compare/v1.30.6...v1.31.0-rc.1

version.go

@@ -1,7 +1,7 @@
 package cke
 
 // Version represents current cke version
-const Version = "1.31.0"
+const Version = "1.31.1"
 
 // ConfigVersion represents the current configuration scheme
 // of how CKE constructs its Kubernetes cluster.