diff --git a/go.mod b/go.mod
index 0b056b6a1c4e8fa49648cb06bacbaf3226a412ad..5dd94f104fdaa0f622b493fa9e00ba9dce0b0fae 100644
--- a/go.mod
+++ b/go.mod
@@ -10,7 +10,7 @@ require (
 	github.com/coreos/go-systemd/v22 v22.3.2
 	github.com/emersion/go-textwrapper v0.0.0-20200911093747-65d896831594
 	github.com/go-asn1-ber/asn1-ber v1.5.3
-	github.com/go-ldap/ldap/v3 v3.3.0
+	github.com/go-ldap/ldap/v3 v3.4.1
 	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 4e52030bb62f27ec8ca40a1c9cb6d52c230e478d..1e20c2416f8b385e0b4f57aba03ddd7c995dad1d 100644
--- a/go.sum
+++ b/go.sum
@@ -96,6 +96,8 @@ github.com/go-ldap/ldap/v3 v3.2.4 h1:PFavAq2xTgzo/loE8qNXcQaofAaqIpI4WgaLdv+1l3E
 github.com/go-ldap/ldap/v3 v3.2.4/go.mod h1:iYS1MdmrmceOJ1QOTnRXrIs7i3kloqtmGQjRvjKpyMg=
 github.com/go-ldap/ldap/v3 v3.3.0 h1:lwx+SJpgOHd8tG6SumBQZXCmNX51zM8B1cfxJ5gv4tQ=
 github.com/go-ldap/ldap/v3 v3.3.0/go.mod h1:iYS1MdmrmceOJ1QOTnRXrIs7i3kloqtmGQjRvjKpyMg=
+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-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=