diff --git a/_service b/_service
index 925dfcc..2baf72b 100644
--- a/_service
+++ b/_service
@@ -5,7 +5,7 @@
     <param name="url">https://github.com/matrix-org/synapse.git</param>
     <param name="scm">git</param>
     <param name="versionrewrite-pattern">v(.*)</param>
-    <param name="revision">v1.7.2</param>
+    <param name="revision">v1.7.3</param>
   </service>
   <service name="set_version" mode="disabled"/>
   <service name="tar" mode="buildtime"/>
diff --git a/matrix-synapse-1.7.2.obscpio b/matrix-synapse-1.7.2.obscpio
deleted file mode 100644
index e4b5a40..0000000
--- a/matrix-synapse-1.7.2.obscpio
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2fc8cdfa6b00b2ab6cb66c844543d34cf433cb7b37ad9241aa55cba6509fa6e8
-size 26248717
diff --git a/matrix-synapse-1.7.3.obscpio b/matrix-synapse-1.7.3.obscpio
new file mode 100644
index 0000000..7436e21
--- /dev/null
+++ b/matrix-synapse-1.7.3.obscpio
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b4dd27fadd92f17921e4840e89a6278d7476314167bcd05b8cb0fb693a4c2d14
+size 26251277
diff --git a/matrix-synapse-test.spec b/matrix-synapse-test.spec
index dccf32b..6d7c594 100644
--- a/matrix-synapse-test.spec
+++ b/matrix-synapse-test.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package matrix-synapse-test
 #
-# Copyright (c) 2019 SUSE LLC
+# Copyright (c) 2020 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -32,7 +32,7 @@
 
 %define         pkgname matrix-synapse
 Name:           %{pkgname}-test
-Version:        1.7.2
+Version:        1.7.3
 Release:        0
 Summary:        Test package for %{pkgname}
 License:        Apache-2.0
diff --git a/matrix-synapse.changes b/matrix-synapse.changes
index ecafe32..7a177e8 100644
--- a/matrix-synapse.changes
+++ b/matrix-synapse.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Wed Jan  1 03:26:40 UTC 2020 - Aleksa Sarai <asarai@suse.com>
+
+- Update to 1.7.3.
+
+  * Fix exceptions caused by state resolution choking on malformed events.
+
+  The full changelog is included in
+  /usr/share/doc/packages/matrix-synapse/CHANGES.md.
+
 -------------------------------------------------------------------
 Sat Dec 21 00:57:27 UTC 2019 - Aleksa Sarai <asarai@suse.com>
 
diff --git a/matrix-synapse.obsinfo b/matrix-synapse.obsinfo
index eb93378..e04a0f0 100644
--- a/matrix-synapse.obsinfo
+++ b/matrix-synapse.obsinfo
@@ -1,5 +1,5 @@
 name: matrix-synapse
-version: 1.7.2
-mtime: 1576839487
-commit: 29794c6bc84b9ba76f041bbc8a180b7421996004
+version: 1.7.3
+mtime: 1577789112
+commit: 77661ce81a799a375317dff9e4c8696da528984c
 
diff --git a/matrix-synapse.spec b/matrix-synapse.spec
index 1247373..a0c3673 100644
--- a/matrix-synapse.spec
+++ b/matrix-synapse.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package matrix-synapse
 #
-# Copyright (c) 2019 SUSE LLC
+# Copyright (c) 2020 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -44,7 +44,7 @@
 %define         modname synapse
 %define         pkgname matrix-synapse
 Name:           %{pkgname}
-Version:        1.7.2
+Version:        1.7.3
 Release:        0
 Summary:        Matrix protocol reference homeserver
 License:        Apache-2.0