diff --git "a/README-\344\270\255\346\226\207.md" "b/README-\344\270\255\346\226\207.md"
index c9c72a1..4b21822 100644
--- "a/README-\344\270\255\346\226\207.md"
+++ "b/README-\344\270\255\346\226\207.md"
@@ -36,7 +36,7 @@ sudo pip3 install bluescan
 
 ```txt
 $ bluescan -h
-bluescan v0.3.0
+bluescan v0.3.1
 
 A powerful Bluetooth scanner.
 
diff --git a/README.md b/README.md
index b314da4..af96d64 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ sudo pip3 install bluescan
 
 ```txt
 $ bluescan -h
-bluescan v0.3.0
+bluescan v0.3.1
 
 A powerful Bluetooth scanner.
 
diff --git a/setup.py b/setup.py
index 31e8637..02891da 100644
--- a/setup.py
+++ b/setup.py
@@ -45,7 +45,7 @@ def run(self):
 if __name__ == '__main__':
     setup(
         name='bluescan',
-        version='0.3.0',
+        version='0.3.1',
         license = "GPL-3.0",
         packages=find_packages('src'), # include all packages under src
         package_dir={'':'src'}, # tell distutils packages are under src
@@ -60,7 +60,7 @@ def run(self):
         #scripts=['src/bluescan/bluescan.py'],
 
         install_requires=[
-            'bthci>=0.0.10', 'pyclui>=0.0.3',
+            'bthci>=0.0.11', 'pyclui>=0.0.3', "scapy>=2.4.4",
             'pybluez>=0.23', 'bluepy>=1.3.0', 'docopt>=0.6.2'
         ],
 
diff --git a/src/bluescan/ui.py b/src/bluescan/ui.py
index 04eeb63..23d5029 100644
--- a/src/bluescan/ui.py
+++ b/src/bluescan/ui.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-r'''bluescan v0.3.0
+r'''bluescan v0.3.1
 
 A powerful Bluetooth scanner.
 
@@ -48,7 +48,7 @@
 
 
 def parse_cmdline() -> dict:
-    args = docopt(__doc__, version='v0.3.0', options_first=True)
+    args = docopt(__doc__, version='v0.3.1', options_first=True)
     #print("[Debug] args =", args)
 
     args['-m'] = args['-m'].lower()