diff --git a/gui/package.json b/gui/package.json
index d165507e..34cc15e2 100644
--- a/gui/package.json
+++ b/gui/package.json
@@ -2,7 +2,7 @@
   "name": "FreeDATA",
   "description": "FreeDATA Client application for connecting to FreeDATA server",
   "private": true,
-  "version": "0.13.4-alpha",
+  "version": "0.13.6-alpha",
   "main": "dist-electron/main/index.js",
   "scripts": {
     "start": "vite",
diff --git a/modem/rigctld.py b/modem/rigctld.py
index fc4628dd..be112cdc 100644
--- a/modem/rigctld.py
+++ b/modem/rigctld.py
@@ -244,7 +244,8 @@ class radio:
 
         # Serial DCD and DTR
         if not should_ignore(config.get('serial_dcd')):
-            args += ['--set-dcd', config['serial_dcd']]
+            args += ['--dcd-type', config['serial_dcd']]
+
         if not should_ignore(config.get('serial_dtr')):
             args += ['--set-conf', f'dtr_state={config["serial_dtr"]}']
 
@@ -255,6 +256,8 @@ class radio:
             args += ['--set-conf', f'stop_bits={config["stop_bits"]}']
 
         # Fixme        #rts_state
+        # if not should_ignore(config.get('rts_state')):
+        #    args += ['--set-conf', f'stop_bits={config["rts_state"]}']
 
         # Handle custom arguments for rigctld
         # Custom args are split via ' ' so python doesn't add extranaeous quotes on windows
diff --git a/modem/server.py b/modem/server.py
index 3fb046f4..00ef9f86 100644
--- a/modem/server.py
+++ b/modem/server.py
@@ -29,7 +29,7 @@ app = Flask(__name__)
 CORS(app)
 CORS(app, resources={r"/*": {"origins": "*"}})
 sock = Sock(app)
-MODEM_VERSION = "0.13.4-alpha"
+MODEM_VERSION = "0.13.6-alpha"
 
 # set config file to use
 def set_config():