diff --git a/roles/custom/matrix-jitsi/defaults/main.yml b/roles/custom/matrix-jitsi/defaults/main.yml
index e923055cb..d5bec324c 100644
--- a/roles/custom/matrix-jitsi/defaults/main.yml
+++ b/roles/custom/matrix-jitsi/defaults/main.yml
@@ -72,7 +72,7 @@ matrix_jitsi_jibri_recorder_password: ''
 
 matrix_jitsi_enable_lobby: false
 
-matrix_jitsi_version: stable-8044
+matrix_jitsi_version: stable-8138
 matrix_jitsi_container_image_tag: "{{ matrix_jitsi_version }}"  # for backward-compatibility
 
 matrix_jitsi_web_docker_image: "{{ matrix_container_global_registry_prefix }}jitsi/web:{{ matrix_jitsi_container_image_tag }}"
@@ -96,6 +96,7 @@ matrix_jitsi_turn_host: "turn.{{ matrix_server_fqn_matrix }}"
 matrix_jitsi_turns_host: "turn.{{ matrix_server_fqn_matrix }}"
 matrix_jitsi_turn_port: "{{ matrix_coturn_container_stun_plain_host_bind_port }}"
 matrix_jitsi_turns_port: "{{ matrix_coturn_container_stun_tls_host_bind_port }}"
+matrix_jitsi_turn_transport: tcp
 
 # Controls whether Etherpad will be available within Jitsi
 matrix_jitsi_etherpad_enabled: false
diff --git a/roles/custom/matrix-jitsi/templates/prosody/env.j2 b/roles/custom/matrix-jitsi/templates/prosody/env.j2
index 147c01d79..b0ebbefce 100644
--- a/roles/custom/matrix-jitsi/templates/prosody/env.j2
+++ b/roles/custom/matrix-jitsi/templates/prosody/env.j2
@@ -47,6 +47,7 @@ TURN_HOST={{ matrix_jitsi_turn_host }}
 TURNS_HOST={{ matrix_jitsi_turns_host }}
 TURN_PORT={{ matrix_jitsi_turn_port }}
 TURNS_PORT={{ matrix_jitsi_turns_port }}
+TURN_TRANSPORT={{ matrix_jitsi_turn_transport }}
 TZ={{ matrix_jitsi_timezone }}
 XMPP_DOMAIN={{ matrix_jitsi_xmpp_domain }}
 XMPP_AUTH_DOMAIN={{ matrix_jitsi_xmpp_auth_domain }}
@@ -60,4 +61,4 @@ XMPP_RECORDER_DOMAIN={{ matrix_jitsi_recorder_domain }}
 XMPP_CROSS_DOMAIN=true
 {% if matrix_prosody_jitsi_max_participants is number %}
 MAX_PARTICIPANTS={{ matrix_prosody_jitsi_max_participants }}
-{% endif %}
\ No newline at end of file
+{% endif %}