diff --git a/params/version.go b/params/version.go
index f4704267d..feb43666e 100644
--- a/params/version.go
+++ b/params/version.go
@@ -1,67 +1,67 @@
 // Copyright 2016 The go-ethereum Authors
 // This file is part of the go-ethereum library.
 //
 // The go-ethereum library is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Lesser General Public License as published by
 // the Free Software Foundation, either version 3 of the License, or
 // (at your option) any later version.
 //
 // The go-ethereum library is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 // GNU Lesser General Public License for more details.
 //
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
 package params
 
 import (
 	"fmt"
 )
 
 const (
-	VersionMajor = 1          // Major version component of the current release
-	VersionMinor = 9          // Minor version component of the current release
-	VersionPatch = 1          // Patch version component of the current release
-	VersionMeta  = "unstable" // Version metadata to append to the version string
+	VersionMajor = 1        // Major version component of the current release
+	VersionMinor = 9        // Minor version component of the current release
+	VersionPatch = 1        // Patch version component of the current release
+	VersionMeta  = "stable" // Version metadata to append to the version string
 )
 
 // Version holds the textual version string.
 var Version = func() string {
 	return fmt.Sprintf("%d.%d.%d", VersionMajor, VersionMinor, VersionPatch)
 }()
 
 // VersionWithMeta holds the textual version string including the metadata.
 var VersionWithMeta = func() string {
 	v := Version
 	if VersionMeta != "" {
 		v += "-" + VersionMeta
 	}
 	return v
 }()
 
 // ArchiveVersion holds the textual version string used for Geth archives.
 // e.g. "1.8.11-dea1ce05" for stable releases, or
 //      "1.8.13-unstable-21c059b6" for unstable releases
 func ArchiveVersion(gitCommit string) string {
 	vsn := Version
 	if VersionMeta != "stable" {
 		vsn += "-" + VersionMeta
 	}
 	if len(gitCommit) >= 8 {
 		vsn += "-" + gitCommit[:8]
 	}
 	return vsn
 }
 
 func VersionWithCommit(gitCommit, gitDate string) string {
 	vsn := VersionWithMeta
 	if len(gitCommit) >= 8 {
 		vsn += "-" + gitCommit[:8]
 	}
 	if (VersionMeta != "stable") && (gitDate != "") {
 		vsn += "-" + gitDate
 	}
 	return vsn
 }