diff --git a/lb.py b/lb.py
index e1d4685..fd8886e 100644
--- a/lb.py
+++ b/lb.py
@@ -7,6 +7,13 @@
 def code():
     def cls():
         os.system('cls' if os.name=='nt' else 'clear')
+    chkurl = 'https://https://github.com/Freakybob-Team/lb/blob/main/version/104.txt'
+    chkresponse = requests.get(chkurl)
+    if chkresponse.status_code == 200:
+        code()
+    else:
+        print("WARNING: Your version is out of date.")
+        code()
     print("Welcome to LB, also known as LigmaBalls.")
     print("For help, type help below.")
     command = input("lb < ")
diff --git a/version/104.txt b/version/104.txt
new file mode 100644
index 0000000..9627f03
--- /dev/null
+++ b/version/104.txt
@@ -0,0 +1 @@
+is out of date: NO
\ No newline at end of file