diff --git a/communication/client.py b/communication/client.py
index 3467fb1935cc496eb1d572c288d7851d466d4b4d..5ba841e23586c2de8d04b1fe8368c298457c65d1 100644
--- a/communication/client.py
+++ b/communication/client.py
@@ -97,7 +97,7 @@ def load_public_key():
     return public_key
 
 def main():
-    host = '192.168.178.51'
+    host = '192.168.178.63'
     port = 12345
     
     # Load the public RSA key (for encrypting the symmetric key)
diff --git a/communication/server.py b/communication/server.py
index 517f4a5f3d7a13edd92b51580650efcdca79ea18..54cbe13556ead1a4e986e1bf0935cd1c0ce61138 100644
--- a/communication/server.py
+++ b/communication/server.py
@@ -128,7 +128,7 @@ def decrypt_message(algorithm, key, encrypted_message):
 
 # Define server configuration
 def main():
-    host = '192.168.178.51'
+    host = '192.168.178.63'
     port = 12345
     
     # Load RSA private key