diff --git a/go.mod b/go.mod
index 7ce417d13c56c772ca061d4d92e3ce9d70d5b821..8f713421cc0b07f062d06b165f949de6a15b3854 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ toolchain go1.22.1
 
 require (
 	git.autistici.org/ai3/go-common v0.0.0-20240906100150-439608162088
-	git.autistici.org/id/usermetadb v0.0.0-20230817075814-ec109f54aa90
+	git.autistici.org/id/usermetadb v0.0.0-20240906121505-52bc1650d93d
 	github.com/bradfitz/gomemcache v0.0.0-20230905024940-24af94b03874
 	github.com/cenkalti/backoff/v4 v4.3.0
 	github.com/coreos/go-systemd/v22 v22.5.0
diff --git a/go.sum b/go.sum
index fc5cfe528225cf08a2cb945c7dd073e84804509c..c77764356edfe1c52ace8e6afa716e44449dbc49 100644
--- a/go.sum
+++ b/go.sum
@@ -55,6 +55,8 @@ git.autistici.org/ai3/go-common v0.0.0-20240906100150-439608162088 h1:VD6KF7j6y0
 git.autistici.org/ai3/go-common v0.0.0-20240906100150-439608162088/go.mod h1:JpPfOTGgbvAElF0wdmv81y6l3CRsdS4z3IkNOETUDVo=
 git.autistici.org/id/usermetadb v0.0.0-20230817075814-ec109f54aa90 h1:2YXwkbyVv1wFpmTrYHA287pAF/+1TduaaECYMWWVi9g=
 git.autistici.org/id/usermetadb v0.0.0-20230817075814-ec109f54aa90/go.mod h1:1Hibjhk3ToqTOFWuvc8xogXiv37vOnakXxoONyfuydY=
+git.autistici.org/id/usermetadb v0.0.0-20240906121505-52bc1650d93d h1:C9Wd5FeK4MFgJWOZ1t6/UtHWyJ/L3m9Oj/LstxXK5CM=
+git.autistici.org/id/usermetadb v0.0.0-20240906121505-52bc1650d93d/go.mod h1:1Hibjhk3ToqTOFWuvc8xogXiv37vOnakXxoONyfuydY=
 github.com/Azure/azure-amqp-common-go/v2 v2.1.0/go.mod h1:R8rea+gJRuJR6QxTir/XuEd+YuKoUiazDC/N96FiDEU=
 github.com/Azure/azure-pipeline-go v0.2.1/go.mod h1:UGSo8XybXnIGZ3epmeBw7Jdz+HiUVpqIlpz/HKHylF4=
 github.com/Azure/azure-sdk-for-go v29.0.0+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 0afd6970b81b7fd1853a533dbc9e85de5a440e94..8fe5a8603981beb7fca0707cdf7c964b561c9b7e 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -7,7 +7,7 @@ git.autistici.org/ai3/go-common/ldap/compositetypes
 git.autistici.org/ai3/go-common/pwhash
 git.autistici.org/ai3/go-common/serverutil
 git.autistici.org/ai3/go-common/tracing
-# git.autistici.org/id/usermetadb v0.0.0-20230817075814-ec109f54aa90
+# git.autistici.org/id/usermetadb v0.0.0-20240906121505-52bc1650d93d
 ## explicit; go 1.14
 git.autistici.org/id/usermetadb
 git.autistici.org/id/usermetadb/client