diff --git a/go.mod b/go.mod
index 5460d9a..0f32f10 100644
--- a/go.mod
+++ b/go.mod
@@ -9,10 +9,12 @@ require (
 	github.com/emersion/go-vcard v0.0.0-20210521075357-3445b9171995
 	github.com/emersion/go-webdav v0.3.2-0.20220916070414-6f22a649ac4c
 	github.com/go-chi/chi/v5 v5.0.7
+	github.com/msteinert/pam v1.0.0
 )
 
 require (
-	github.com/msteinert/pam v1.0.0 // indirect
 	github.com/teambition/rrule-go v1.7.2 // indirect
 	golang.org/x/text v0.3.7 // indirect
 )
+
+replace github.com/emersion/go-webdav v0.3.2-0.20220916070414-6f22a649ac4c => github.com/bitfehler/go-webdav v0.3.2-0.20221028101101-1f919ded95fa
diff --git a/go.sum b/go.sum
index a2a1f80..c84f216 100644
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,5 @@
+github.com/bitfehler/go-webdav v0.3.2-0.20221028101101-1f919ded95fa h1:Fe1xfB7NG0HbCxXHXf01UgcOlPzX0v5X/QCEBpbf2Ac=
+github.com/bitfehler/go-webdav v0.3.2-0.20221028101101-1f919ded95fa/go.mod h1:lkPYZO/vsDNV9GPyVMBBsAUZzzxINL97bEVFykApo58=
 github.com/emersion/go-ical v0.0.0-20220601085725-0864dccc089f h1:feGUUxxvOtWVOhTko8Cbmp33a+tU0IMZxMEmnkoAISQ=
 github.com/emersion/go-ical v0.0.0-20220601085725-0864dccc089f/go.mod h1:2MKFUgfNMULRxqZkadG1Vh44we3y5gJAtTBlVsx1BKQ=
 github.com/emersion/go-imap v1.2.0 h1:lyUQ3+EVM21/qbWE/4Ya5UG9r5+usDxlg4yfp3TgHFA=
@@ -10,8 +12,6 @@ github.com/emersion/go-textwrapper v0.0.0-20200911093747-65d896831594/go.mod h1:
 github.com/emersion/go-vcard v0.0.0-20191221110513-5f81fa0d3cc7/go.mod h1:HMJKR5wlh/ziNp+sHEDV2ltblO4JD2+IdDOWtGcQBTM=
 github.com/emersion/go-vcard v0.0.0-20210521075357-3445b9171995 h1:DpVfmcoBs6o9VYcccNWbuKFQxuHCgt25/y4q9H8AUvc=
 github.com/emersion/go-vcard v0.0.0-20210521075357-3445b9171995/go.mod h1:HMJKR5wlh/ziNp+sHEDV2ltblO4JD2+IdDOWtGcQBTM=
-github.com/emersion/go-webdav v0.3.2-0.20220916070414-6f22a649ac4c h1:u1x2gi1VWRP3qr4orf20wsgYNu5jKwaY7hdrKYxagog=
-github.com/emersion/go-webdav v0.3.2-0.20220916070414-6f22a649ac4c/go.mod h1:lkPYZO/vsDNV9GPyVMBBsAUZzzxINL97bEVFykApo58=
 github.com/go-chi/chi/v5 v5.0.7 h1:rDTPXLDHGATaeHvVlLcR4Qe0zftYethFucbjVQ1PxU8=
 github.com/go-chi/chi/v5 v5.0.7/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
 github.com/msteinert/pam v1.0.0 h1:4XoXKtMCH3+e6GIkW41uxm6B37eYqci/DH3gzSq7ocg=