diff --git a/_service b/_service
index 3c28102..4d9a59f 100644
--- a/_service
+++ b/_service
@@ -4,7 +4,7 @@
     <param name="versionformat">@PARENT_TAG@</param>
     <param name="url">https://github.com/matrix-org/synapse.git</param>
     <param name="scm">git</param>
-    <param name="revision">v1.85.0</param>
+    <param name="revision">v1.85.1</param>
     <param name="versionrewrite-pattern">v(.*)</param>
     <param name="versionrewrite-replacement">\1</param>
     <!--
diff --git a/matrix-synapse-1.85.0.obscpio b/matrix-synapse-1.85.0.obscpio
deleted file mode 100644
index d5e40aa..0000000
--- a/matrix-synapse-1.85.0.obscpio
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5429de1080c5132f493bc0c6b047969a764b9f129cfe309ed619fdc2d0b47520
-size 35069965
diff --git a/matrix-synapse-1.85.1.obscpio b/matrix-synapse-1.85.1.obscpio
new file mode 100644
index 0000000..94ee853
--- /dev/null
+++ b/matrix-synapse-1.85.1.obscpio
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3429fb7c93f29f2b65a703100dc587a9ef7db0c839bafed480867baddaeeb0a7
+size 35072013
diff --git a/matrix-synapse-test.spec b/matrix-synapse-test.spec
index 110b8a1..521a058 100644
--- a/matrix-synapse-test.spec
+++ b/matrix-synapse-test.spec
@@ -27,7 +27,7 @@
 
 %define         pkgname matrix-synapse
 Name:           %{pkgname}-test
-Version:        1.85.0
+Version:        1.85.1
 Release:        0
 Summary:        Test package for %{pkgname}
 License:        Apache-2.0
diff --git a/matrix-synapse.changes b/matrix-synapse.changes
index 7de47fd..0610101 100644
--- a/matrix-synapse.changes
+++ b/matrix-synapse.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Wed Jun  7 15:28:24 UTC 2023 - Marcus Rueckert <mrueckert@suse.de>
+
+- Update to 1.85.1
+  Note: this release only fixes a bug that stopped some deployments
+  from upgrading to v1.85.0. There is no need to upgrade to v1.85.1
+  if successfully running v1.85.0.
+
+  - Bugfixes
+    - Fix bug in schema delta that broke upgrades for some
+      deployments. Introduced in v1.85.0. (#15738, #15739)
+
 -------------------------------------------------------------------
 Tue Jun  6 11:34:10 UTC 2023 - Marcus Rueckert <mrueckert@suse.de>
 
diff --git a/matrix-synapse.obsinfo b/matrix-synapse.obsinfo
index a0bee6a..2a26524 100644
--- a/matrix-synapse.obsinfo
+++ b/matrix-synapse.obsinfo
@@ -1,4 +1,4 @@
 name: matrix-synapse
-version: 1.85.0
-mtime: 1686042381
-commit: ec71214243eac58a4a6d272c15441a6405f6ae9c
+version: 1.85.1
+mtime: 1686139660
+commit: 6cd6a2ae59e718b0695774e7348097af2c27d973
diff --git a/matrix-synapse.spec b/matrix-synapse.spec
index 3c9f08f..6ccc725 100644
--- a/matrix-synapse.spec
+++ b/matrix-synapse.spec
@@ -154,7 +154,7 @@
 %define         pkgname matrix-synapse
 %define         eggname matrix_synapse
 Name:           %{pkgname}
-Version:        1.85.0
+Version:        1.85.1
 Release:        0
 Summary:        Matrix protocol reference homeserver
 License:        Apache-2.0