diff --git a/go.mod b/go.mod
index 138beaf21b3fc221fd7dbae4296768ce1b64f888..c655a15309efa139ac40fd07e0c1e448d7e6f337 100644
--- a/go.mod
+++ b/go.mod
@@ -13,7 +13,7 @@ require (
 	github.com/emersion/go-textwrapper v0.0.0-20200911093747-65d896831594
 	github.com/fxamacker/cbor/v2 v2.4.0
 	github.com/go-asn1-ber/asn1-ber v1.5.3
-	github.com/go-ldap/ldap/v3 v3.4.1
+	github.com/go-ldap/ldap/v3 v3.4.2
 	github.com/gofrs/flock v0.8.0 // indirect
 	github.com/google/go-cmp v0.5.6
 	github.com/gorilla/handlers v1.5.1
diff --git a/go.sum b/go.sum
index 6f2fc2728ab70b3fcb6123b940fefd2145d3cb50..a886a00764f90371d76f317a2da0908a17b77408 100644
--- a/go.sum
+++ b/go.sum
@@ -121,6 +121,8 @@ github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2
 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=