diff --git a/Makefile.common b/Makefile.common
index 94220aea36779..831e7e0d15959 100644
--- a/Makefile.common
+++ b/Makefile.common
@@ -53,6 +53,8 @@ UNCONVERT_PACKAGES := $$($(UNCONVERT_PACKAGES_LIST))
 FAILPOINT_ENABLE  := $$(find $$PWD/ -type d | grep -vE "(\.git|tools)" | xargs tools/bin/failpoint-ctl enable)
 FAILPOINT_DISABLE := $$(find $$PWD/ -type d | grep -vE "(\.git|tools)" | xargs tools/bin/failpoint-ctl disable)
 
+# Customized release version for customers. Example:
+# LDFLAGS += -X "github.com/pingcap/parser/mysql.CustomizedReleaseVersion=$(shell echo "UbiSQL-v1.0.0-rc1")"
 LDFLAGS += -X "github.com/pingcap/parser/mysql.TiDBReleaseVersion=$(shell git describe --tags --dirty --always)"
 LDFLAGS += -X "github.com/pingcap/tidb/util/versioninfo.TiDBBuildTS=$(shell date -u '+%Y-%m-%d %H:%M:%S')"
 LDFLAGS += -X "github.com/pingcap/tidb/util/versioninfo.TiDBGitHash=$(shell git rev-parse HEAD)"
diff --git a/go.mod b/go.mod
index daedcf2d085da..b50df6c5264c0 100644
--- a/go.mod
+++ b/go.mod
@@ -51,7 +51,7 @@ require (
 	github.com/pingcap/fn v0.0.0-20200306044125-d5540d389059
 	github.com/pingcap/kvproto v0.0.0-20210806074406-317f69fb54b4
 	github.com/pingcap/log v0.0.0-20210818144256-6455d4a4c6f9
-	github.com/pingcap/parser v0.0.0-20210824033804-d603e545f624
+	github.com/pingcap/parser v0.0.0-20210831085004-b5390aa83f65
 	github.com/pingcap/sysutil v0.0.0-20210730114356-fcd8a63f68c5
 	github.com/pingcap/tidb-tools v5.0.3+incompatible
 	github.com/pingcap/tipb v0.0.0-20210708040514-0f154bb0dc0f
diff --git a/go.sum b/go.sum
index c1f9d7ed8ea29..e8a69e3025051 100644
--- a/go.sum
+++ b/go.sum
@@ -566,8 +566,8 @@ github.com/pingcap/log v0.0.0-20210625125904-98ed8e2eb1c7/go.mod h1:8AanEdAHATuR
 github.com/pingcap/log v0.0.0-20210818144256-6455d4a4c6f9 h1:6t7vOzOGF3/iz+wpcwu8N/+aoWTOMq2xc+Y0pYMJOhU=
 github.com/pingcap/log v0.0.0-20210818144256-6455d4a4c6f9/go.mod h1:DWQW5jICDR7UJh4HtxXSM20Churx4CQL0fwL/SoOSA4=
 github.com/pingcap/parser v0.0.0-20210525032559-c37778aff307/go.mod h1:xZC8I7bug4GJ5KtHhgAikjTfU4kBv1Sbo3Pf1MZ6lVw=
-github.com/pingcap/parser v0.0.0-20210824033804-d603e545f624 h1:HUPV3A0qVkk/iARDqYZIthwvynYYlf0BtjKGWJr0XH8=
-github.com/pingcap/parser v0.0.0-20210824033804-d603e545f624/go.mod h1:Ek0mLKEqUGnQqBw1JnYrJQxsguU433DU68yUbsoeJ7s=
+github.com/pingcap/parser v0.0.0-20210831085004-b5390aa83f65 h1:pWIhXRyuRoheeAx62zIfz5xYzX4IHjDnYHX2dDuiEqY=
+github.com/pingcap/parser v0.0.0-20210831085004-b5390aa83f65/go.mod h1:Ek0mLKEqUGnQqBw1JnYrJQxsguU433DU68yUbsoeJ7s=
 github.com/pingcap/sysutil v0.0.0-20200206130906-2bfa6dc40bcd/go.mod h1:EB/852NMQ+aRKioCpToQ94Wl7fktV+FNnxf3CX/TTXI=
 github.com/pingcap/sysutil v0.0.0-20210315073920-cc0985d983a3/go.mod h1:tckvA041UWP+NqYzrJ3fMgC/Hw9wnmQ/tUkp/JaHly8=
 github.com/pingcap/sysutil v0.0.0-20210730114356-fcd8a63f68c5 h1:7rvAtZe/ZUzOKzgriNPQoBNvleJXBk4z7L3Z47+tS98=