diff --git a/go.mod b/go.mod
index e9c1631b3e88a50307c104816d361cc3605327c8..408e58c091b2297126bb5c0dc520563f28096cef 100644
--- a/go.mod
+++ b/go.mod
@@ -10,7 +10,7 @@ require (
 	github.com/coreos/go-systemd/v22 v22.2.0
 	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 v3.2.4
+	github.com/go-ldap/ldap/v3 v3.3.0
 	github.com/gofrs/flock v0.8.0 // indirect
 	github.com/google/go-cmp v0.5.5
 	github.com/gorilla/handlers v1.5.1
diff --git a/go.sum b/go.sum
index 602feb25bcf864b4899e642eb1617a8ae86f1836..99f2b338ba383d71530bfbf178a3bb85ece6ee4a 100644
--- a/go.sum
+++ b/go.sum
@@ -87,6 +87,8 @@ github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2
 github.com/go-kit/kit v0.10.0/go.mod h1:xUsJbQ/Fp4kEt7AFgCuvyX4a71u8h9jB8tj/ORgOZ7o=
 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-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=