diff --git a/inventory/host_vars/matrix.finallycoffee.eu/vars.yml b/inventory/host_vars/matrix.finallycoffee.eu/vars.yml
index a3675e6ca..ad94dddb7 100644
--- a/inventory/host_vars/matrix.finallycoffee.eu/vars.yml
+++ b/inventory/host_vars/matrix.finallycoffee.eu/vars.yml
@@ -23,7 +23,7 @@ matrix_docker_installation_enabled: false
 
 #matrix_client_element_version: v1.8.4
 #matrix_client_element_docker_image: "{{ matrix_client_element_docker_image_name_prefix }}vectorim/element-web:v1.7.21"
-#matrix_synapse_docker_image: "{{ matrix_synapse_docker_image_name_prefix }}matrixdotorg/synapse:v1.37.1"
+matrix_synapse_docker_image: "{{ matrix_synapse_docker_image_name_prefix }}matrixdotorg/synapse:v1.73.0"
 #matrix_mautrix_telegram_version: v0.10.0
 
 web_user: "web"