diff --git a/auth_server/go.mod b/auth_server/go.mod
index 4427c237..8f821078 100644
--- a/auth_server/go.mod
+++ b/auth_server/go.mod
@@ -16,7 +16,6 @@ require (
 	github.com/go-sql-driver/mysql v1.6.0
 	github.com/lib/pq v1.10.7
 	github.com/mattn/go-sqlite3 v2.0.3+incompatible
-	github.com/schwarmco/go-cartesian-product v0.0.0-20180515110546-d5ee747a6dc9
 	github.com/syndtr/goleveldb v1.0.0
 	go.mongodb.org/mongo-driver v1.10.2
 	golang.org/x/crypto v0.31.0
diff --git a/auth_server/go.sum b/auth_server/go.sum
index d609beec..231e63de 100644
--- a/auth_server/go.sum
+++ b/auth_server/go.sum
@@ -411,8 +411,6 @@ github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQD
 github.com/ryanuber/columnize v0.0.0-20160712163229-9b3edd62028f/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
 github.com/samuel/go-zookeeper v0.0.0-20190923202752-2cc03de413da/go.mod h1:gi+0XIa01GRL2eRQVjQkKGqKF3SF9vZR/HnPullcV2E=
 github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
-github.com/schwarmco/go-cartesian-product v0.0.0-20180515110546-d5ee747a6dc9 h1:rIlaPhb87A5GJy0FbjlxesD2lyr052gS/pF6NSAvSEo=
-github.com/schwarmco/go-cartesian-product v0.0.0-20180515110546-d5ee747a6dc9/go.mod h1:0jtE6j9sPEDD6gfLzxwt1eF2VI6u/w1sQ99IuZcUfyk=
 github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529/go.mod h1:DxrIzT+xaE7yg65j358z/aeFdxmN0P9QXhEzd20vsDc=
 github.com/shopspring/decimal v0.0.0-20180709203117-cd690d0c9e24/go.mod h1:M+9NzErvs504Cn4c5DxATwIqPbtswREoFCre64PpcG4=
 github.com/shopspring/decimal v0.0.0-20200227202807-02e2044944cc/go.mod h1:DKyhrW/HYNuLGql+MJL6WCR6knT2jwCFRcu2hWCYk4o=