diff --git a/go.mod b/go.mod
index a090ab7b..795822a3 100644
--- a/go.mod
+++ b/go.mod
@@ -13,7 +13,7 @@ require (
 	github.com/facebookgo/stack v0.0.0-20160209184415-751773369052 // indirect
 	github.com/fasthttp/router v1.0.4
 	github.com/fasthttp/session v1.1.8
-	github.com/go-ldap/ldap/v3 v3.1.8
+	github.com/go-ldap/ldap/v3 v3.1.9
 	github.com/go-sql-driver/mysql v1.5.0
 	github.com/golang/mock v1.4.3
 	github.com/lib/pq v1.5.1
diff --git a/go.sum b/go.sum
index 7dee34e8..68eaec39 100644
--- a/go.sum
+++ b/go.sum
@@ -71,6 +71,8 @@ github.com/go-asn1-ber/asn1-ber v1.3.1/go.mod h1:hEBeB/ic+5LoWskz+yKT7vGhhPYkPro
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-ldap/ldap/v3 v3.1.8 h1:5vU/2jOh9HqprwXp8aF915s9p6Z8wmbSEVF7/gdTFhM=
 github.com/go-ldap/ldap/v3 v3.1.8/go.mod h1:5Zun81jBTabRaI8lzN7E1JjyEl1g6zI6u9pd8luAK4Q=
+github.com/go-ldap/ldap/v3 v3.1.9 h1:i+JuAfLkSyBmZ24nNuYaGlbBW+92Julzu1qTxX5tmVo=
+github.com/go-ldap/ldap/v3 v3.1.9/go.mod h1:5Zun81jBTabRaI8lzN7E1JjyEl1g6zI6u9pd8luAK4Q=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-redis/redis/v7 v7.2.0 h1:CrCexy/jYWZjW0AyVoHlcJUeZN19VWlbepTh1Vq6dJs=