diff --git a/go.mod b/go.mod
index 4157e807a..1cc27e4dd 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,7 @@ module github.com/syncthing/syncthing
 require (
 	github.com/AudriusButkevicius/pfilter v0.0.0-20190627213056-c55ef6137fc6
 	github.com/AudriusButkevicius/recli v0.0.5
+	github.com/Azure/go-ntlmssp v0.0.0-20200615164410-66371956d46c // indirect
 	github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d // indirect
 	github.com/bkaradzic/go-lz4 v0.0.0-20160924222819-7224d8d8f27e
 	github.com/calmh/xdr v1.1.0
@@ -13,7 +14,7 @@ require (
 	github.com/dgraph-io/badger/v2 v2.0.3
 	github.com/flynn-archive/go-shlex v0.0.0-20150515145356-3f9db97f8568
 	github.com/getsentry/raven-go v0.2.0
-	github.com/go-ldap/ldap/v3 v3.1.10
+	github.com/go-ldap/ldap/v3 v3.2.0
 	github.com/go-ole/go-ole v1.2.4 // indirect
 	github.com/gobwas/glob v0.2.3
 	github.com/gogo/protobuf v1.3.1
diff --git a/go.sum b/go.sum
index 8c417d815..72a581357 100644
--- a/go.sum
+++ b/go.sum
@@ -11,6 +11,8 @@ github.com/AudriusButkevicius/pfilter v0.0.0-20190627213056-c55ef6137fc6 h1:Apvc
 github.com/AudriusButkevicius/pfilter v0.0.0-20190627213056-c55ef6137fc6/go.mod h1:1N0EEx/irz4B1qV17wW82TFbjQrE7oX316Cki6eDY0Q=
 github.com/AudriusButkevicius/recli v0.0.5 h1:xUa55PvWTHBm17T6RvjElRO3y5tALpdceH86vhzQ5wg=
 github.com/AudriusButkevicius/recli v0.0.5/go.mod h1:Q2E26yc6RvWWEz/TJ/goUp6yXvipYdJI096hpoaqsNs=
+github.com/Azure/go-ntlmssp v0.0.0-20200615164410-66371956d46c h1:/IBSNwUN8+eKzUzbJPqhK839ygXJ82sde8x3ogr6R28=
+github.com/Azure/go-ntlmssp v0.0.0-20200615164410-66371956d46c/go.mod h1:chxPXzSsl7ZWRAuOIE23GDNzjWuZquvFlgA8xmpunjU=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/DataDog/zstd v1.4.1 h1:3oxKN3wbHibqx897utPC2LTQU4J+IHWWJO+glkAkpFM=
 github.com/DataDog/zstd v1.4.1/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo=
@@ -90,6 +92,8 @@ github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeME
 github.com/gliderlabs/ssh v0.1.1/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
 github.com/go-asn1-ber/asn1-ber v1.3.1 h1:gvPdv/Hr++TRFCl0UbPFHC54P9N9jgsRPnmnr419Uck=
 github.com/go-asn1-ber/asn1-ber v1.3.1/go.mod h1:hEBeB/ic+5LoWskz+yKT7vGhhPYkProFKoKdwZRWMe0=
+github.com/go-asn1-ber/asn1-ber v1.5.0 h1:/S4hO/AO6tLMlPX0oftGSOcdGJJN/MuYzfgWRMn199E=
+github.com/go-asn1-ber/asn1-ber v1.5.0/go.mod h1:hEBeB/ic+5LoWskz+yKT7vGhhPYkProFKoKdwZRWMe0=
 github.com/go-errors/errors v1.0.1/go.mod h1:f4zRHt4oKfwPJE5k8C9vpYG+aDHdBFUsgrm6/TyX73Q=
 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=
@@ -97,6 +101,8 @@ github.com/go-ldap/ldap/v3 v3.1.7 h1:aHjuWTgZsnxjMgqzx0JHwNqz4jBYZTcNarbPFkW1Oww
 github.com/go-ldap/ldap/v3 v3.1.7/go.mod h1:5Zun81jBTabRaI8lzN7E1JjyEl1g6zI6u9pd8luAK4Q=
 github.com/go-ldap/ldap/v3 v3.1.10 h1:7WsKqasmPThNvdl0Q5GPpbTDD/ZD98CfuawrMIuh7qQ=
 github.com/go-ldap/ldap/v3 v3.1.10/go.mod h1:5Zun81jBTabRaI8lzN7E1JjyEl1g6zI6u9pd8luAK4Q=
+github.com/go-ldap/ldap/v3 v3.2.0 h1:fkS0nXg43MZvU0UNTOGyQv60WdwHRXa1eX0CSzuKLvY=
+github.com/go-ldap/ldap/v3 v3.2.0/go.mod h1:dtLsnBXnSLIsMRbCBuRpHflCGaYzZ5jn+x1q7XqMTKU=
 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-ole/go-ole v1.2.1 h1:2lOsA72HgjxAuMlKpFiCbHTvu44PIVkZ5hqm3RSdI/E=