diff --git a/roles/custom/matrix-nginx-proxy/defaults/main.yml b/roles/custom/matrix-nginx-proxy/defaults/main.yml
index 839211e0..6fbc019e 100644
--- a/roles/custom/matrix-nginx-proxy/defaults/main.yml
+++ b/roles/custom/matrix-nginx-proxy/defaults/main.yml
@@ -1,7 +1,7 @@
 ---
 # Project source code URL: https://github.com/nginx/nginx
 matrix_nginx_proxy_enabled: true
-matrix_nginx_proxy_version: 1.23.2-alpine
+matrix_nginx_proxy_version: 1.23.3-alpine
 
 # We use an official nginx image, which we fix-up to run unprivileged.
 # An alternative would be an `nginxinc/nginx-unprivileged` image, but
diff --git a/roles/custom/matrix-synapse-reverse-proxy-companion/defaults/main.yml b/roles/custom/matrix-synapse-reverse-proxy-companion/defaults/main.yml
index 13a9ca1e..364cf2c7 100644
--- a/roles/custom/matrix-synapse-reverse-proxy-companion/defaults/main.yml
+++ b/roles/custom/matrix-synapse-reverse-proxy-companion/defaults/main.yml
@@ -25,7 +25,7 @@
 
 matrix_synapse_reverse_proxy_companion_enabled: true
 
-matrix_synapse_reverse_proxy_companion_version: 1.23.2-alpine
+matrix_synapse_reverse_proxy_companion_version: 1.23.3-alpine
 
 matrix_synapse_reverse_proxy_companion_base_path: "{{ matrix_synapse_base_path }}/reverse-proxy-companion"
 matrix_synapse_reverse_proxy_companion_confd_path: "{{ matrix_synapse_reverse_proxy_companion_base_path }}/conf.d"