diff --git a/roles/matrix/tasks/main.yml b/roles/matrix/tasks/main.yml
index bdb8d5b6d78094d7d49b5e2eacb81440bceadbf5..4544c0a60bbbf575f4f59d34277b8dd2e775bbfd 100644
--- a/roles/matrix/tasks/main.yml
+++ b/roles/matrix/tasks/main.yml
@@ -78,7 +78,7 @@
 - name: Install synapse
   pip:
     name:
-      - 'matrix-synapse[postgres,oidc,systemd,url-preview,redis,user-search]==1.89.0'
+      - 'matrix-synapse[postgres,oidc,systemd,url-preview,redis,user-search]==1.91.0'
     state: latest
     extra_args: '--upgrade-strategy=eager'
     virtualenv: /var/lib/synapse/venv