diff --git a/res/res_rtp_asterisk.c b/res/res_rtp_asterisk.c
index 673f9c1..117be25 100644
--- a/res/res_rtp_asterisk.c
+++ b/res/res_rtp_asterisk.c
@@ -1291,6 +1291,7 @@
 	pj_turn_session_info info;
 	struct ast_sockaddr local, loop;
 	pj_status_t status;
+	pj_turn_sock_cfg turn_sock_cfg;
 
 	ast_rtp_instance_get_local_address(instance, &local);
 	if (ast_sockaddr_is_ipv4(&local)) {
@@ -1355,9 +1356,12 @@
 
 	/* Release the instance lock to avoid deadlock with PJPROJECT group lock */
 	ao2_unlock(instance);
+	/* Use ICE session group lock for TURN session to avoid deadlock */
+	pj_turn_sock_cfg_default(&turn_sock_cfg);
+	turn_sock_cfg.grp_lock = rtp->ice->real_ice->grp_lock;
 	status = pj_turn_sock_create(&stun_config,
 		ast_sockaddr_is_ipv4(&addr) ? pj_AF_INET() : pj_AF_INET6(), conn_type,
-		turn_cb, NULL, instance, turn_sock);
+		turn_cb, &turn_sock_cfg, instance, turn_sock);
 	if (status != PJ_SUCCESS) {
 		ast_log(LOG_WARNING, "Could not create a TURN client socket\n");
 		ao2_lock(instance);