diff --git a/go.mod b/go.mod
index 0c5eaf67..d57dd140 100644
--- a/go.mod
+++ b/go.mod
@@ -12,7 +12,7 @@ require (
 	github.com/dexidp/dex/api/v2 v2.1.0
 	github.com/felixge/httpsnoop v1.0.2
 	github.com/ghodss/yaml v1.0.0
-	github.com/go-ldap/ldap/v3 v3.4.1
+	github.com/go-ldap/ldap/v3 v3.4.2
 	github.com/go-sql-driver/mysql v1.6.0
 	github.com/gorilla/handlers v1.5.1
 	github.com/gorilla/mux v1.8.0
diff --git a/go.sum b/go.sum
index 4a36ac21..39399c5d 100644
--- a/go.sum
+++ b/go.sum
@@ -170,8 +170,8 @@ github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vbaY=
-github.com/go-ldap/ldap/v3 v3.4.1 h1:fU/0xli6HY02ocbMuozHAYsaHLcnkLjvho2r5a34BUU=
-github.com/go-ldap/ldap/v3 v3.4.1/go.mod h1:iYS1MdmrmceOJ1QOTnRXrIs7i3kloqtmGQjRvjKpyMg=
+github.com/go-ldap/ldap/v3 v3.4.2 h1:zFZKcXKLqZpFMrMQGHeHWKXbDTdNCmhGY9AK41zPh+8=
+github.com/go-ldap/ldap/v3 v3.4.2/go.mod h1:iYS1MdmrmceOJ1QOTnRXrIs7i3kloqtmGQjRvjKpyMg=
 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-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=