diff --git a/go.mod b/go.mod
index 68e5515d50..af02adab68 100644
--- a/go.mod
+++ b/go.mod
@@ -8,11 +8,13 @@ require (
 	cloud.google.com/go/storage v1.17.0
 	github.com/DATA-DOG/go-sqlmock v1.4.1
 	github.com/aws/aws-sdk-go v1.34.5
+	github.com/form3tech-oss/jwt-go v3.2.5+incompatible // indirect
 	github.com/go-sql-driver/mysql v1.5.0
 	github.com/google/go-cmp v0.5.6
 	github.com/google/subcommands v1.2.0
 	github.com/gorilla/handlers v1.5.0
 	github.com/gorilla/mux v1.7.3
+	github.com/gorilla/websocket v1.4.1 // indirect
 	github.com/lib/pq v1.9.0
 	github.com/pganalyze/pg_query_go/v2 v2.0.5
 	//github.com/pingcap/parser v3.0.12+incompatible
@@ -39,3 +41,7 @@ replace cloud.google.com/go => github.com/hengfengli/google-cloud-go v0.48.1-0.2
 replace cloud.google.com/go/spanner => github.com/hengfengli/google-cloud-go/spanner v1.1.1-0.20210903130221-989a19403c8c
 
 replace google.golang.org/genproto => github.com/hengfengli/go-genproto v0.0.0-20210914051132-d2ab1d87ef40
+
+// jwt-go, an indirect dependency imported through pingcap/tidb, is an unmaintained repo which has security issues.
+// Replacing it with the fork that tidb's latest master uses and has the security patch.
+replace github.com/dgrijalva/jwt-go => github.com/form3tech-oss/jwt-go v3.2.6-0.20210809144907-32ab6a8243d7+incompatible
diff --git a/go.sum b/go.sum
index d6644a2933..48377ae541 100644
--- a/go.sum
+++ b/go.sum
@@ -78,8 +78,6 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/denisenkom/go-mssqldb v0.0.0-20191124224453-732737034ffd/go.mod h1:xbL0rPBG9cCiLr28tMa8zpbdarY27NDyej4t/EjAShU=
 github.com/dgraph-io/ristretto v0.0.1 h1:cJwdnj42uV8Jg4+KLrYovLiCgIfz9wtWm6E6KA+1tLs=
 github.com/dgraph-io/ristretto v0.0.1/go.mod h1:T40EBc7CJke8TkpiYfGGKAeFjSaxuFXhuXRyumBd6RE=
-github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM=
-github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2 h1:tdlZCpZ/P9DhczCTSixgIKmwPv6+wP5DGjqLYw5SUiA=
 github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw=
 github.com/docker/go-units v0.4.0 h1:3uh0PgVws3nIA0Q+MwDC8yjEPf9zjRfZZWXZYDct3Tw=
@@ -98,6 +96,10 @@ github.com/fatih/color v1.9.0/go.mod h1:eQcE1qtQxscV5RaZvpXrrb8Drkc3/DdQ+uUYCNjL
 github.com/fatih/structtag v1.2.0/go.mod h1:mBJUNpUnHmRKrKlQQlmCrh5PuhftFbNv8Ys4/aAZl94=
 github.com/felixge/httpsnoop v1.0.1 h1:lvB5Jl89CsZtGIWuTcDM1E/vkVs49/Ml7JJe07l8SPQ=
 github.com/felixge/httpsnoop v1.0.1/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
+github.com/form3tech-oss/jwt-go v3.2.5+incompatible h1:/l4kBbb4/vGSsdtB5nUe8L7B9mImVMaBPw9L/0TBHU8=
+github.com/form3tech-oss/jwt-go v3.2.5+incompatible/go.mod h1:pbq4aXjuKjdthFRnoDwaVPLA+WlJuPGy+QneDUgJi2k=
+github.com/form3tech-oss/jwt-go v3.2.6-0.20210809144907-32ab6a8243d7+incompatible h1:0sWoh2EtO7UrQdNTAN+hnU3QXa4AoivplyPLLHkcrLk=
+github.com/form3tech-oss/jwt-go v3.2.6-0.20210809144907-32ab6a8243d7+incompatible/go.mod h1:pbq4aXjuKjdthFRnoDwaVPLA+WlJuPGy+QneDUgJi2k=
 github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
@@ -209,8 +211,9 @@ github.com/gorilla/mux v1.7.3 h1:gnP5JzjVOuiZD07fKKToCAOjS0yOpj/qPETTXCCS6hw=
 github.com/gorilla/mux v1.7.3/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
 github.com/gorilla/websocket v0.0.0-20170926233335-4201258b820c/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
 github.com/gorilla/websocket v1.2.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
-github.com/gorilla/websocket v1.4.0 h1:WDFjx/TMzVgy9VdMMQi2K2Emtwi2QcUQsztZ/zLaH/Q=
 github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
+github.com/gorilla/websocket v1.4.1 h1:q7AeDBpnBk8AogcD4DSag/Ukw/KV+YhzLj2bP5HvKCM=
+github.com/gorilla/websocket v1.4.1/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/grpc-ecosystem/go-grpc-middleware v1.0.1-0.20190118093823-f849b5445de4 h1:z53tR0945TRRQO/fLEVPI6SMv7ZflF0TEaTAoU7tOzg=
 github.com/grpc-ecosystem/go-grpc-middleware v1.0.1-0.20190118093823-f849b5445de4/go.mod h1:FiyG127CGDf3tlThmgyCl78X/SZQqEOJBCDaAfeWzPs=
 github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 h1:Ovs26xHkKqVztRpIrF/92BcuyuQ/YW4NSIpoGtfXNho=