diff --git a/main.py b/main.py
index 3fb4cf41..a11c9482 100644
--- a/main.py
+++ b/main.py
@@ -16,7 +16,7 @@
 """
 
 import sys
-from cmd import MainCommand
+from obcmd import MainCommand
 from stdio import IO
 
 ROOT_IO = IO(1)
diff --git a/cmd.py b/obcmd.py
similarity index 100%
rename from cmd.py
rename to obcmd.py
diff --git a/requirements3.txt b/requirements3.txt
index 027d73fe..4a29d834 100644
--- a/requirements3.txt
+++ b/requirements3.txt
@@ -19,7 +19,7 @@ tabulate==0.8.9
 zstandard==0.17.0
 pycryptodome~=3.14.1
 pick==1.2.0
-PyYAML==6.0
+PyYAML==6.0.2rc1
 prettytable==3.5.0
 oyaml==1.0
 xmltodict==0.13.0
@@ -34,4 +34,4 @@ ruamel.yaml==0.17.4
 progressbar==2.5
 halo==0.0.31
 inspect2==0.1.2
-netifaces==0.11.0
\ No newline at end of file
+netifaces==0.11.0